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118829 (2000 SJ163)
Classification: Main-belt Asteroid          SPK-ID: 2118829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531910028713606 3.8933e-08  
a 3.169463154985922 2.3253e-08 au
q 2.683929915709802 1.174e-07 au
i 10.59684783052729 5.3078e-06 deg
node 356.599744268967 2.2984e-05 deg
peri 129.7507266169901 2.8979e-05 deg
M 77.96796678558692 1.7373e-05 deg
tp 2458554.134421766010
(2019-Mar-11.63442177)
9.8276e-05 TDB
period 2060.995236750764
5.64
2.2681e-05
6.21e-08
d
yr
n .1746728927756055 1.9223e-09 deg/d
Q 3.654996394262042 2.6815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      704  
   data-arc span      8534 days (23.36 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5619  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:08:41  

Additional Information
 Earth MOID = 1.7132 au 
 Jupiter MOID = 1.44 au 
 T_jup = 3.158 
[ 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 14.7   n/a MPO436571  
diameter diameter 8.547 km 3.868 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118829 (2000 SJ163)          Discovered 2000-Sep-30 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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Alternate Designations
 2000 SJ163 = 2001 VZ122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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