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312720 (2010 RE49)
Classification: Main-belt Asteroid          SPK-ID: 2312720
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 .1680851576322676 7.4765e-08  
a 3.169148891814136 4.1952e-08 au
q 2.636462000773431 2.5761e-07 au
i 3.917607056690248 6.903e-06 deg
node 315.3739364016191 0.00012859 deg
peri 351.1301457153172 0.00013131 deg
M 293.3589564544184 2.7927e-05 deg
tp 2459381.962350565748
(2021-Jun-16.46235057)
0.00016155 TDB
period 2060.688712200908
5.64
4.0918e-05
1.12e-07
d
yr
n .1746988751229213 3.4689e-09 deg/d
Q 3.701835782854841 4.9004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7502 days (20.54 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:28:00  

Additional Information
 Earth MOID = 1.62165 au 
 Jupiter MOID = 1.5587 au 
 T_jup = 3.177 
[ 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 MPO434004  

312720 (2010 RE49)          Discovered 2010-Sep-04 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2010 RE49 = 1999 TG332 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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