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129696 (1998 SG62)
Classification: Main-belt Asteroid          SPK-ID: 2129696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2688580348002191 3.2914e-08  
a 2.57943728879764 1.3984e-08 au
q 1.885934848441101 8.8844e-08 au
i 8.706993212022434 6.3662e-06 deg
node 241.6481906100458 2.1686e-05 deg
peri 67.8631460259532 2.7256e-05 deg
M 118.3724923934441 1.8193e-05 deg
tp 2458502.952923460482
(2019-Jan-19.45292346)
7.3191e-05 TDB
period 1513.163606954234
4.14
1.2305e-05
3.369e-08
d
yr
n .2379121453526262 1.9346e-09 deg/d
Q 3.272939729154179 1.7743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1998-08-23  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51202  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 10:36:18  

Additional Information
 Earth MOID = .892027 au 
 Jupiter MOID = 2.073 au 
 T_jup = 3.358 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO502832  

129696 (1998 SG62)          Discovered 1998-Sep-19 by LONEOS at Anderson Mesa
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1998 SG62 = 2002 PE61 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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