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JPL Small-Body Database Browser
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249894 (2001 RF95)
Classification: Main-belt Asteroid          SPK-ID: 2249894
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2371993263528155 3.5845e-08  
a 2.709977303132459 1.1606e-08 au
q 2.06717251239802 9.6094e-08 au
i 3.974073050601831 4.9424e-06 deg
node 279.4022013381763 6.3288e-05 deg
peri 116.8626495593794 6.4704e-05 deg
M 320.3730278554665 1.0711e-05 deg
tp 2458779.864006387113
(2019-Oct-23.36400639)
4.8507e-05 TDB
period 1629.472018801928
4.46
1.0468e-05
2.866e-08
d
yr
n .2209304583607951 1.4193e-09 deg/d
Q 3.352782093866898 1.4359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      6673 days (18.27 yr)  
   first obs. used      2001-08-27  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54603  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:46:16  

Additional Information
 Earth MOID = 1.07744 au 
 Jupiter MOID = 2.09977 au 
 T_jup = 3.319 
[ 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 16.6   n/a MPO401884  

249894 (2001 RF95)          Discovered 2001-Sep-11 by LONEOS at Anderson Mesa
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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