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135589 (2002 GO112)
Classification: Main-belt Asteroid          SPK-ID: 2135589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765752601674848 3.2836e-08  
a 2.298628162437989 7.8159e-09 au
q 1.892747296627193 7.5384e-08 au
i 6.351354715001894 3.1647e-06 deg
node 96.42925481897723 3.2333e-05 deg
peri 220.5043487988968 3.3887e-05 deg
M 43.43110690984479 8.8541e-06 deg
tp 2459046.932289603789
(2020-Jul-16.43228960)
3.1458e-05 TDB
period 1272.92117738091
3.49
6.4924e-06
1.778e-08
d
yr
n .2828140551017584 1.4425e-09 deg/d
Q 2.704509028248784 9.196e-09 au
  Orbit Determination Parameters
   # obs. used (total)      886  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1999-07-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51711  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:13:43  

Additional Information
 Earth MOID = .882202 au 
 Jupiter MOID = 2.57985 au 
 T_jup = 3.564 
[ 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 16.20   n/a E2021B55  
rotation period rot_per 4.918 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]

135589 (2002 GO112)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2002 GO112 = 1999 NQ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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