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442069 (2010 RP149)
Classification: Main-belt Asteroid          SPK-ID: 2442069
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008054188392236259 1.0281e-07  
a 2.999201756277327 6.2398e-08 au
q 2.975045620305944 2.9696e-07 au
i 8.868935112538976 1.14e-05 deg
node 337.6815466001087 5.8406e-05 deg
peri 220.078690451033 0.00073285 deg
M 111.7603126531776 0.00072391 deg
tp 2458411.531515099893
(2018-Oct-20.03151510)
0.0038239 TDB
period 1897.173061979708
5.19
5.9206e-05
1.621e-07
d
yr
n .189756014996512 5.9218e-09 deg/d
Q 3.023357892248711 6.2901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6359 days (17.41 yr)  
   first obs. used      2002-01-09  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6169  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:43  

Additional Information
 Earth MOID = 1.98112 au 
 Jupiter MOID = 1.96192 au 
 T_jup = 3.235 
[ 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 16.5   n/a MPO437719  

442069 (2010 RP149)          Discovered 2010-Sep-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2010 RP149 = 2013 CS169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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