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312062 (2007 SU21)
Classification: Main-belt Asteroid          SPK-ID: 2312062
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599398513560569 6.6025e-08  
a 2.317071557012161 2.5434e-08 au
q 1.946479476602288 1.6398e-07 au
i 2.909080304605389 5.2436e-06 deg
node 86.07199081608313 0.0001855 deg
peri 326.9909516315226 0.00018867 deg
M 176.6448052255536 4.1024e-05 deg
tp 2458368.370635112455
(2018-Sep-06.87063511)
0.00013879 TDB
period 1288.272084021616
3.53
2.1212e-05
5.808e-08
d
yr
n .2794440743264289 4.6012e-09 deg/d
Q 2.687663637422033 2.9502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      9685 days (26.52 yr)  
   first obs. used      1993-10-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72035  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 20:25:49  

Additional Information
 Earth MOID = .958467 au 
 Jupiter MOID = 2.65677 au 
 T_jup = 3.561 
[ 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 17.7   n/a MPO427649  

312062 (2007 SU21)          Discovered 2007-Sep-19 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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