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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05596811067176499 5.1204e-08  
a 2.729576634118561 3.0892e-08 au
q 2.57680738697315 1.419e-07 au
i 3.358981700313937 6.9666e-06 deg
node 60.01863545780256 9.6469e-05 deg
peri 44.05250994096995 0.00011508 deg
M 233.0600879775559 6.4645e-05 deg
tp 2459581.313974235856
(2022-Jan-01.81397424)
0.00029771 TDB
period 1647.181153614938
4.51
2.7963e-05
7.656e-08
d
yr
n .2185551960753901 3.7102e-09 deg/d
Q 2.882345881263973 3.2621e-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 = 1.59498 au 
 Jupiter MOID = 2.18592 au 
 T_jup = 3.350 
[ 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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