182933 (2002 GZ31)

System parameters

Heliocentric orbitPhotometry Position 2022/03/21 22:18 UTC
DES class = SCATNEAR HV = 6.7±0.5 +16:49:22.31 -21:41:23.6
<a> = 50.53 (AU) V = 22.6 (V2 = 24.3) Uncertainty = 3.5 (arcsec)
<e> = 0.238 Δmag = 1.33 Rates: -0.463, +0.088 ("/hr)
<i> = 0.93 (degrees) B-V = NULL  
Perihelion = 2040 V-R = NULL Opposition: June
Aphelion = 2220    

Astrometric observations

Observation time (UTC)Observatory/InstrumentRADEC Δ (AU)Δx (arcsec) Δx errorΔy (arcsec) Δy error
2006/04/23  08.80704 HST/ACS-HRC +15:04:33.21 -16:18:30.5 40.64626 -0.01919 0.00026 +0.06824 0.00063
2008/01/17  07.67939 HST/WFPC2-PC +15:18:10.03 -17:15:49.0 41.72362 +0.07081 0.01208 +0.01068 0.01466
2008/01/20  22.53528 HST/WFPC2-PC +15:18:22.07 -17:16:30.5 41.66423 +0.02193 0.00590 +0.05759 0.00620
2008/02/04  23.83528 HST/WFPC2-PC +15:18:58.90 -17:18:30.9 41.40429 -0.00577 0.00327 -0.04813 0.00250
2009/04/23  10.00611 HST/WFPC2-PC +15:22:35.67 -17:31:25.3 40.14861 +0.02541 0.00456 -0.06725 0.00462
plus proprietary data                

Orbital knowledge

Monte-Carlo optimal scheduling

2022/03/21 22:18

Last updated: 2022/03/21 22:18 UTC