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295800 (2008 UR286)
Classification: Main-belt Asteroid          SPK-ID: 2295800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07105586350115058 6.2504e-08  
a 2.712526314514495 2.805e-08 au
q 2.519785414967074 1.7806e-07 au
i 3.537963015476322 6.8841e-06 deg
node 146.317763191635 0.00010528 deg
peri 282.267635272624 0.00011728 deg
M 234.3952941611417 5.5251e-05 deg
tp 2459769.828306225728
(2022-Jul-09.32830623)
0.00025479 TDB
period 1631.771587477054
4.47
2.5311e-05
6.93e-08
d
yr
n .2206191128481469 3.422e-09 deg/d
Q 2.905267214061916 3.0043e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      7108 days (19.46 yr)  
   first obs. used      2001-02-03  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:48:07  

Additional Information
 Earth MOID = 1.53623 au 
 Jupiter MOID = 2.2842 au 
 T_jup = 3.356 
[ 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 17.02   n/a E2021B55  

295800 (2008 UR286)          Discovered 2008-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 UR286 = 2006 GJ33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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