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JPL Small-Body Database Browser
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146653 (2001 UD101)
Classification: Main-belt Asteroid          SPK-ID: 2146653
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09302382873506165 4.2757e-08  
a 2.617547157772671 2.3567e-08 au
q 2.374052899262079 1.1663e-07 au
i 2.924387055707677 5.3935e-06 deg
node 194.388681441686 9.5759e-05 deg
peri 52.89359092122888 0.00010286 deg
M 172.1424889164316 4.3862e-05 deg
tp 2457860.850826960292
(2017-Apr-17.35082696)		 0.00018269 TDB
period 1546.821496368397
4.23		 2.089e-05
5.719e-08		 d
yr
n .2327353226246224 3.1431e-09 deg/d
Q 2.861041416283264 2.5759e-08 au
   Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      6337 days (17.35 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58613  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:13:38  

Additional Information
 Earth MOID = 1.36167 au 
 Jupiter MOID = 2.15026 au 
 T_jup = 3.398 
[ 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 16.0   n/a MPO459680  

146653 (2001 UD101)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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