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382651 (2002 RB280)
Classification: Main-belt Asteroid          SPK-ID: 2382651
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039310783610646 5.2761e-08  
a 2.260246304578443 1.2844e-08 au
q 2.025336468781994 1.2433e-07 au
i 2.59339039292941 5.7984e-06 deg
node 291.8463220953414 0.00016055 deg
peri 123.2144247601357 0.00016747 deg
M 20.34742993809522 4.3042e-05 deg
tp 2458930.348148191246
(2020-Mar-21.84814819)
0.00014835 TDB
period 1241.172311588544
3.40
1.058e-05
2.897e-08
d
yr
n .2900483652743152 2.4724e-09 deg/d
Q 2.495156140374892 1.4179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      8268 days (22.64 yr)  
   first obs. used      1997-02-11  
   last obs. used      2019-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56091  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:38:33  

Additional Information
 Earth MOID = 1.03827 au 
 Jupiter MOID = 2.77795 au 
 T_jup = 3.612 
[ 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 17.5   n/a MPO494954  

382651 (2002 RB280)          Discovered 2002-Sep-14 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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