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442074 (2010 RL158)
Classification: Main-belt Asteroid          SPK-ID: 2442074
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166965880480437 1.0142e-07  
a 3.104705272809488 7.8985e-08 au
q 2.74239676057785 3.0357e-07 au
i 9.451416576845041 1.0474e-05 deg
node 308.2165681889165 5.5754e-05 deg
peri 45.72513004864514 6.8661e-05 deg
M 271.3269973821126 3.8498e-05 deg
tp 2459492.673141046949
(2021-Oct-05.17314105)
0.00021777 TDB
period 1998.154179355148
5.47
7.6251e-05
2.088e-07
d
yr
n .180166277317089 6.8753e-09 deg/d
Q 3.467013785041126 8.8202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      4024 days (11.02 yr)  
   first obs. used      2007-01-17  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53228  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 09:53:32  

Additional Information
 Earth MOID = 1.74627 au 
 Jupiter MOID = 1.96843 au 
 T_jup = 3.189 
[ 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 16.2   n/a MPO437719  

442074 (2010 RL158)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

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