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78474 (2002 RB49)
Classification: Main-belt Asteroid          SPK-ID: 2078474
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151650230191405 3.1842e-08  
a 2.352351444764503 1.0221e-08 au
q 2.08144283647909 7.9086e-08 au
i 6.433358223217699 5.4646e-06 deg
node 13.79907073150433 2.9546e-05 deg
peri 82.84034482122128 4.0284e-05 deg
M 239.2906909692978 2.9183e-05 deg
tp 2459442.365404094529
(2021-Aug-15.86540409)
0.00010833 TDB
period 1317.806776887197
3.61
8.589e-06
2.352e-08
d
yr
n .2731811721672573 1.7805e-09 deg/d
Q 2.623260053049915 1.1398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      981  
   data-arc span      8594 days (23.53 yr)  
   first obs. used      1997-04-11  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:43  

Additional Information
 Earth MOID = 1.10972 au 
 Jupiter MOID = 2.52466 au 
 T_jup = 3.539 
[ 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 15.3   n/a MPO436330  

78474 (2002 RB49)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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