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JPL Small-Body Database Browser
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305064 (2007 UM85)
Classification: Main-belt Asteroid          SPK-ID: 2305064
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05479855913454365 5.1293e-08  
a 2.732615874265127 3.0643e-08 au
q 2.582872461687216 1.4189e-07 au
i 3.361991293447697 6.9722e-06 deg
node 60.07103867364776 9.6257e-05 deg
peri 42.97986439079414 0.00011567 deg
M 146.8294456643518 6.572e-05 deg
tp 2457927.559036510795
(2017-Jun-23.05903651)
0.00029967 TDB
period 1649.932993753248
4.52
2.7753e-05
7.598e-08
d
yr
n .2181906788717985 3.6701e-09 deg/d
Q 2.882359286843037 3.2322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      7077 days (19.38 yr)  
   first obs. used      1998-11-23  
   last obs. used      2018-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59126  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:51:46  

Additional Information
 Earth MOID = 1.60115 au 
 Jupiter MOID = 2.18827 au 
 T_jup = 3.349 
[ 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 16.6   n/a MPO437355  

305064 (2007 UM85)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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