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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029778974231547 1.0532e-07  
a 2.579105182212955 3.195e-08 au
q 2.313514353315503 2.9179e-07 au
i 3.011224128196372 5.1022e-06 deg
node 110.0894626993505 0.00024659 deg
peri 333.092230776974 0.00026465 deg
M 265.4646593976726 0.00010206 deg
tp 2458997.777254133069
(2020-May-28.27725413)
0.00043366 TDB
period 1512.871383089763
4.14
2.8112e-05
7.697e-08
d
yr
n .2379581000896228 4.4217e-09 deg/d
Q 2.844696011110407 3.524e-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 = 1.32997 au 
 Jupiter MOID = 2.33528 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 17.6   n/a MPO260642  

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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