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385297 (2001 UY139)
Classification: Main-belt Asteroid          SPK-ID: 2385297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2484296811579925 6.0398e-08  
a 2.425450826064898 1.4704e-08 au
q 1.822896850681206 1.4157e-07 au
i 5.390491809178259 7.6319e-06 deg
node 42.55273120859733 5.0434e-05 deg
peri 314.3737619532759 5.3496e-05 deg
M 45.94109634579956 1.4726e-05 deg
tp 2459024.429745365596
(2020-Jun-23.92974537)
5.5686e-05 TDB
period 1379.707858760773
3.78
1.2546e-05
3.435e-08
d
yr
n .2609248020978477 2.3727e-09 deg/d
Q 3.02800480144859 1.8357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      7035 days (19.26 yr)  
   first obs. used      2001-10-13  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60685  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:52  

Additional Information
 Earth MOID = .822495 au 
 Jupiter MOID = 2.42973 au 
 T_jup = 3.462 
[ 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 17.83   n/a MPCxxxxx  

385297 (2001 UY139)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

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