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JPL Small-Body Database Browser
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442073 (2010 RA155)
Classification: Main-belt Asteroid          SPK-ID: 2442073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1830597073348076 1.1869e-07  
a 3.13823130655672 1.0242e-07 au
q 2.563747602029516 4.0744e-07 au
i 3.493636252817431 6.9562e-06 deg
node 76.46414998353431 0.00015279 deg
peri 244.7361547214833 0.00015491 deg
M 234.7089524948027 2.2379e-05 deg
tp 2459307.213507526612
(2021-Apr-02.71350753)
0.00014298 TDB
period 2030.60687715159
5.56
9.9408e-05
2.722e-07
d
yr
n .1772869008032642 8.679e-09 deg/d
Q 3.712715011083924 1.2117e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      4868 days (13.33 yr)  
   first obs. used      2005-12-04  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6205  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:37:08  

Additional Information
 Earth MOID = 1.55267 au 
 Jupiter MOID = 1.61621 au 
 T_jup = 3.182 
[ 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 16.8   n/a MPO434641  

442073 (2010 RA155)          Discovered 2010-Sep-15 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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