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243776 (2000 SH)
Classification: Main-belt Asteroid          SPK-ID: 2243776
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2796142606383633 7.5847e-08  
a 2.315803827464129 1.4651e-08 au
q 1.668272052464255 1.7807e-07 au
i 10.87865176731811 7.34e-06 deg
node 288.5003899737011 2.7404e-05 deg
peri 30.88863170262675 2.8862e-05 deg
M 282.1129221365097 1.353e-05 deg
tp 2459478.992810250148
(2021-Sep-21.49281025)
5.0471e-05 TDB
period 1287.214958375643
3.52
1.2216e-05
3.345e-08
d
yr
n .2796735678509282 2.6541e-09 deg/d
Q 2.963335602464004 1.8748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      7196 days (19.70 yr)  
   first obs. used      2000-07-30  
   last obs. used      2020-04-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:44:59  

Additional Information
 Earth MOID = .662441 au 
 Jupiter MOID = 2.37217 au 
 T_jup = 3.505 
[ 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 17.02   n/a E2021B55  
diameter diameter 2.179 km 0.512 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.033   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243776 (2000 SH)          Discovered 2000-Sep-18 by Sarounova, L. at Ondrejov
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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