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293908 (2007 SP)
Classification: Main-belt Asteroid          SPK-ID: 2293908
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333879010281913 6.5005e-08  
a 3.120412730685133 2.9354e-08 au
q 2.392146153128883 2.0273e-07 au
i 25.74648610487336 6.6122e-06 deg
node 18.36763112900725 1.4249e-05 deg
peri 2.516503675892755 2.0964e-05 deg
M 94.3408910465797 1.398e-05 deg
tp 2458472.888854101470
(2018-Dec-20.38885410)
7.5435e-05 TDB
period 2013.337063243237
5.51
2.8409e-05
7.778e-08
d
yr
n .1788076157601175 2.5231e-09 deg/d
Q 3.848679308241383 3.6205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      8582 days (23.50 yr)  
   first obs. used      1996-10-12  
   last obs. used      2020-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:55:10  

Additional Information
 Earth MOID = 1.39498 au 
 Jupiter MOID = 1.61707 au 
 T_jup = 3.024 
[ 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 15.2   n/a MPO379965  
diameter diameter 6.012 km 1.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

293908 (2007 SP)          Discovered 2007-Sep-18 by Lowe, A. at Mayhill
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2007 SP = 1996 TB13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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