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JPL Small-Body Database Browser
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154175 (2002 GS99)
Classification: Main-belt Asteroid          SPK-ID: 2154175
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .102189949532639 4.6608e-08  
a 3.065194580097845 2.6142e-08 au
q 2.751962500649928 1.5071e-07 au
i 10.56715512977333 6.238e-06 deg
node 183.1026488105843 3.2292e-05 deg
peri 123.2870236304981 4.8766e-05 deg
M 25.90983788657618 3.4932e-05 deg
tp 2458859.425767818188
(2020-Jan-10.92576782)
0.00019012 TDB
period 1960.132819347545
5.37
2.5076e-05
6.865e-08
d
yr
n .1836610236034059 2.3495e-09 deg/d
Q 3.378426659545763 2.8813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      6373 days (17.45 yr)  
   first obs. used      2002-03-13  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57345  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:37:17  

Additional Information
 Earth MOID = 1.75541 au 
 Jupiter MOID = 1.94415 au 
 T_jup = 3.199 
[ 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 15.0   n/a MPO493875  

154175 (2002 GS99)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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