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100081 (1992 SU8)
Classification: Main-belt Asteroid          SPK-ID: 2100081
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04825003227093155 6.6713e-08  
a 2.915888859959174 2.2287e-08 au
q 2.775197128367694 1.9311e-07 au
i 3.083023102004725 7.7443e-06 deg
node 17.81581827126834 0.00010937 deg
peri 209.7312884118794 0.00015243 deg
M 318.6095784558267 0.00010822 deg
tp 2459209.599129911270
(2020-Dec-26.09912991)
0.00054632 TDB
period 1818.674078680748
4.98
2.0851e-05
5.709e-08
d
yr
n .1979464073415184 2.2695e-09 deg/d
Q 3.056580591550655 2.3363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      10065 days (27.56 yr)  
   first obs. used      1992-09-27  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58003  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:50:01  

Additional Information
 Earth MOID = 1.76579 au 
 Jupiter MOID = 1.91825 au 
 T_jup = 3.278 
[ 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 15.6   n/a MPO422316  

100081 (1992 SU8)          Discovered 1992-Sep-27 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1992 SU8 = 2002 RD196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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