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312901 (2011 UH300)
Classification: Main-belt Asteroid          SPK-ID: 2312901
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1031757141726562 1.0564e-07  
a 2.579842890026706 3.2061e-08 au
q 2.313665757394952 2.9285e-07 au
i 3.011244020308302 5.1022e-06 deg
node 110.0876729035189 0.00024656 deg
peri 332.9715390192712 0.00026449 deg
M .7526178252046802 0.00010285 deg
tp 2458997.335826316865
(2020-May-27.83582632)
0.00043235 TDB
period 1513.520525000417
4.14
2.8214e-05
7.725e-08
d
yr
n .2378560409677304 4.4339e-09 deg/d
Q 2.846020022658461 3.5369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-02-05  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66036  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:13:33  

Additional Information
 Earth MOID = 1.33018 au 
 Jupiter MOID = 2.33342 au 
 T_jup = 3.416 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO494659  

312901 (2011 UH300)          Discovered 2000-Feb-05 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2011 UH300 = 2000 CH138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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