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146783 (2001 XR241)
Classification: Main-belt Asteroid          SPK-ID: 2146783
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02216209136908692 5.664e-08  
a 2.864282492553917 2.6841e-08 au
q 2.800804002247061 1.4964e-07 au
i 3.266286213630678 4.8703e-06 deg
node 90.87394992127523 0.00011948 deg
peri 174.53024759704 0.00020565 deg
M 91.41746780670518 0.00016644 deg
tp 2458550.876619776760
(2019-Mar-08.37661978)
0.00082048 TDB
period 1770.607092537453
4.85
2.4888e-05
6.814e-08
d
yr
n .2033200937222525 2.858e-09 deg/d
Q 2.927760982860772 2.7436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      355  
   data-arc span      6913 days (18.93 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57226  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:24:54  

Additional Information
 Earth MOID = 1.78486 au 
 Jupiter MOID = 2.06803 au 
 T_jup = 3.298 
[ 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 15.8   n/a MPO412893  

146783 (2001 XR241)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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