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78910 (2003 SJ97)
Classification: Main-belt Asteroid          SPK-ID: 2078910
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 .00810571543385144 4.2985e-08  
a 3.108331589560545 2.6592e-08 au
q 3.083136338221517 1.4143e-07 au
i 8.522479642060206 4.9873e-06 deg
node 262.2485095711351 3.5925e-05 deg
peri 219.0869977809004 0.00035425 deg
M 262.7646926180318 0.00035236 deg
tp 2459541.143431235335
(2021-Nov-22.64343124)
0.001959 TDB
period 2001.655987779743
5.48
2.5686e-05
7.032e-08
d
yr
n .1798510844010291 2.3079e-09 deg/d
Q 3.133526840899575 2.6807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      560  
   data-arc span      7986 days (21.86 yr)  
   first obs. used      1998-12-16  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55878  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:05  

Additional Information
 Earth MOID = 2.10318 au 
 Jupiter MOID = 1.93365 au 
 T_jup = 3.203 
[ 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 14.5   n/a MPO400737  
diameter diameter 8.176 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78910 (2003 SJ97)          Discovered 2003-Sep-19 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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