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385296 (2001 UA129)
Classification: Main-belt Asteroid          SPK-ID: 2385296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869379510692078 5.8634e-08  
a 2.424503555586442 9.132e-09 au
q 1.971271828545104 1.43e-07 au
i 2.414861382043874 4.286e-06 deg
node 100.4010296991086 0.00013944 deg
peri 290.0255498662776 0.00014001 deg
M 17.5019692481701 1.0659e-05 deg
tp 2459133.462612591024
(2020-Oct-10.96261259)
4.0842e-05 TDB
period 1378.899661234106
3.78
7.7906e-06
2.133e-08
d
yr
n .2610777347481559 1.475e-09 deg/d
Q 2.877735282627781 1.0839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7049 days (19.30 yr)  
   first obs. used      2001-09-21  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51525  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:52  

Additional Information
 Earth MOID = .977142 au 
 Jupiter MOID = 2.56355 au 
 T_jup = 3.486 
[ 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 17.40   n/a MPCxxxxx  

385296 (2001 UA129)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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