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146660 (2001 UP129)
Classification: Main-belt Asteroid          SPK-ID: 2146660
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07718328417486563 3.6696e-08  
a 2.724385156950079 1.7149e-08 au
q 2.514108163179415 1.0375e-07 au
i 4.631447792308807 4.4841e-06 deg
node 162.665736713735 5.5396e-05 deg
peri 332.1503673009548 6.4606e-05 deg
M 306.4736019763724 3.4344e-05 deg
tp 2459244.711833094336
(2021-Jan-30.21183309)
0.0001575 TDB
period 1642.484141659462
4.50
1.5508e-05
4.246e-08
d
yr
n .2191801983770015 2.0694e-09 deg/d
Q 2.934662150720742 1.8472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      6965 days (19.07 yr)  
   first obs. used      2001-09-21  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:25:59  

Additional Information
 Earth MOID = 1.52893 au 
 Jupiter MOID = 2.07989 au 
 T_jup = 3.348 
[ 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 MPO453932  

146660 (2001 UP129)          Discovered 2001-Oct-20 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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