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123031 (2000 SN283)
Classification: Main-belt Asteroid          SPK-ID: 2123031
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1931315451903233 4.5343e-08  
a 2.593487712962688 1.7601e-08 au
q 2.092603423526086 1.206e-07 au
i 11.74701563775458 5.9045e-06 deg
node 314.7308007319351 1.8592e-05 deg
peri 233.2167319956837 2.3418e-05 deg
M 157.4144136841029 1.5642e-05 deg
tp 2458729.437211789422
(2019-Sep-02.93721179)
6.325e-05 TDB
period 1525.543932957265
4.18
1.553e-05
4.252e-08
d
yr
n .235981404548698 2.4023e-09 deg/d
Q 3.094372002399289 2.1001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      842  
   data-arc span      7598 days (20.80 yr)  
   first obs. used      2000-09-02  
   last obs. used      2021-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:55:14  

Additional Information
 Earth MOID = 1.11949 au 
 Jupiter MOID = 1.98164 au 
 T_jup = 3.363 
[ 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 15.07   n/a MPCxxxxx  
diameter diameter 4.131 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123031 (2000 SN283)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 SN283 = 2001 XP38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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