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277993 (2006 UR37)
Classification: Main-belt Asteroid          SPK-ID: 2277993
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1197161159003556 6.0177e-08  
a 2.167698578922733 1.3047e-08 au
q 1.908190124611383 1.2905e-07 au
i 1.054273035399908 5.7682e-06 deg
node 284.2175001253021 0.00031106 deg
peri 218.7148198903255 0.00031173 deg
M 66.681665210604 2.0104e-05 deg
tp 2458984.576106778324
(2020-May-15.07610678)
6.4642e-05 TDB
period 1165.726760336545
3.19
1.0525e-05
2.882e-08
d
yr
n .3088202246434387 2.7881e-09 deg/d
Q 2.427207033234083 1.4609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      245  
   data-arc span      6923 days (18.95 yr)  
   first obs. used      2001-01-21  
   last obs. used      2020-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60888  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:03:12  

Additional Information
 Earth MOID = .920708 au 
 Jupiter MOID = 2.57888 au 
 T_jup = 3.682 
[ 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 17.8   n/a MPO418479  

277993 (2006 UR37)          Discovered 2006-Oct-16 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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