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312825 (2011 SH135)
Classification: Main-belt Asteroid          SPK-ID: 2312825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07373098888709539 7.8998e-08  
a 3.069605928392683 3.7892e-08 au
q 2.8432808477986 2.4706e-07 au
i 10.79865652280751 8.9199e-06 deg
node 188.8685236817515 3.4421e-05 deg
peri 183.1123305772273 6.1739e-05 deg
M 223.2517520118667 5.4202e-05 deg
tp 2459746.676615313456
(2022-Jun-16.17661531)
0.00030437 TDB
period 1964.365799671193
5.38
3.6373e-05
9.958e-08
d
yr
n .1832652554123366 3.3934e-09 deg/d
Q 3.295931008986766 4.0686e-08 au
  Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      8982 days (24.59 yr)  
   first obs. used      1995-10-21  
   last obs. used      2020-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:45:53  

Additional Information
 Earth MOID = 1.84315 au 
 Jupiter MOID = 2.11128 au 
 T_jup = 3.200 
[ 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 16.2   n/a MPO434005  

312825 (2011 SH135)          Discovered 1995-Oct-21 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 SH135 = 1995 UM76 = 2010 GX169 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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