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56996 (2000 SP307)
Classification: Outer Main-belt Asteroid          SPK-ID: 2056996
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718449288481967 3.914e-08  
a 3.963527797074639 3.5646e-08 au
q 3.282415644798498 1.4806e-07 au
i 7.2944583448231 4.5292e-06 deg
node 305.5979505893045 3.275e-05 deg
peri 154.862530940981 3.5063e-05 deg
M 119.5403743650111 1.3062e-05 deg
tp 2458043.452704805476
(2017-Oct-16.95270481)
0.00010105 TDB
period 2882.181255497833
7.89
3.8882e-05
1.065e-07
d
yr
n .1249053991012158 1.685e-09 deg/d
Q 4.64463994935078 4.1772e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      7596 days (20.80 yr)  
   first obs. used      1999-09-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:00  

Additional Information
 Earth MOID = 2.30127 au 
 Jupiter MOID = .531742 au 
 T_jup = 3.018 
[ 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 13.1   n/a MPO347903  
diameter diameter 13.556 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.073   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

56996 (2000 SP307)          Discovered 2000-Sep-30 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SP307 = 2001 TP117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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