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249888 (2001 RD34)
Classification: Main-belt Asteroid          SPK-ID: 2249888
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06209084826859939 5.783e-08  
a 2.696728573788905 3.0734e-08 au
q 2.529286409092182 1.5013e-07 au
i 11.79021059144516 9.7783e-06 deg
node 311.8069096804089 2.2881e-05 deg
peri 302.6707071882434 8.4064e-05 deg
M 158.228628117959 8.3316e-05 deg
tp 2458289.553625244629
(2018-Jun-20.05362524)
0.00036862 TDB
period 1617.537217861299
4.43
2.7652e-05
7.571e-08
d
yr
n .2225605667831189 3.8047e-09 deg/d
Q 2.864170738485628 3.2642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      6643 days (18.19 yr)  
   first obs. used      2001-08-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:48:02  

Additional Information
 Earth MOID = 1.53426 au 
 Jupiter MOID = 2.30828 au 
 T_jup = 3.336 
[ 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 16.0   n/a MPO454853  

249888 (2001 RD34)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

Alternate Designations
 2001 RD34 = 2008 AS116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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