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JPL Small-Body Database Browser
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172953 (2005 KG5)
Classification: Main-belt Asteroid          SPK-ID: 2172953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02879666456354829 6.808e-08  
a 2.87043939061377 3.3147e-08 au
q 2.787780310332269 1.8504e-07 au
i 1.668988546337525 9.2326e-06 deg
node 193.6370221219262 0.00021204 deg
peri 250.3363678509162 0.00026934 deg
M 186.777940211005 0.00016503 deg
tp 2459855.215729330617
(2022-Oct-02.71572933)
0.00081686 TDB
period 1776.319153194657
4.86
3.0768e-05
8.424e-08
d
yr
n .2026662828875941 3.5105e-09 deg/d
Q 2.953098470895271 3.4101e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6920 days (18.95 yr)  
   first obs. used      2000-05-26  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65888  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:41:46  

Additional Information
 Earth MOID = 1.80426 au 
 Jupiter MOID = 2.10194 au 
 T_jup = 3.297 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO433110  

172953 (2005 KG5)          Discovered 2005-May-18 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2069-Feb-05 05:36 00:02 Psych 0.0398039468296675 0.039802345909369 0.0398055481131257 2.3869456945783 2.38694556723254 2476782.733237417 1.80214793074224 1090.23700749139 78.4257123457319 -89.2969385717079 75729.3532121789 T 31 CATAB v2.0e-lin.ifort 2019-May-30 07:41:49 2019-May-30 07:41

Alternate Designations
 2005 KG5 = 2004 CK82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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