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452118 (2014 RP31)
Classification: Main-belt Asteroid          SPK-ID: 2452118
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09335688975710811 5.1449e-08  
a 3.065859931675476 7.8771e-08 au
q 2.779640784023313 1.4841e-07 au
i 10.4713294156488 6.2173e-06 deg
node 144.0203260654635 3.0503e-05 deg
peri 254.5773891906971 5.1258e-05 deg
M 317.9984385364064 3.7931e-05 deg
tp 2459229.265129856808
(2021-Jan-14.76512986)
0.0002079 TDB
period 1960.771073233444
5.37
7.5567e-05
2.069e-07
d
yr
n .1836012397950852 7.0759e-09 deg/d
Q 3.352079079327638 8.6125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      4462 days (12.22 yr)  
   first obs. used      2006-02-03  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52943  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:06:06  

Additional Information
 Earth MOID = 1.80923 au 
 Jupiter MOID = 2.05863 au 
 T_jup = 3.200 
[ 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 16.2   n/a MPO450472  

452118 (2014 RP31)          Discovered 2006-Feb-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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