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312728 (2010 RA109)
Classification: Main-belt Asteroid          SPK-ID: 2312728
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 .23892843431532 8.1191e-08  
a 3.171122355559091 5.8354e-08 au
q 2.413451056123047 2.5256e-07 au
i 15.38215145253285 1.7707e-05 deg
node 344.2425055141298 3.1545e-05 deg
peri 84.92524396515729 5.5899e-05 deg
M 208.3739281529534 3.8803e-05 deg
tp 2459869.238980782176
(2022-Oct-16.73898078)
0.00023425 TDB
period 2062.613831987068
5.65
5.6933e-05
1.559e-07
d
yr
n .1745358216924132 4.8176e-09 deg/d
Q 3.928793654995133 7.2296e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2001-02-01  
   last obs. used      2018-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55465  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:46:05  

Additional Information
 Earth MOID = 1.48532 au 
 Jupiter MOID = 1.76141 au 
 T_jup = 3.103 
[ 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 MPO437380  

312728 (2010 RA109)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 RA109 = 2001 DC25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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