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118831 (2000 SX171)
Classification: Main-belt Asteroid          SPK-ID: 2118831
[ 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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09644336545586453 4.9745e-08  
a 2.598181442993809 1.3994e-08 au
q 2.347604080566511 1.31e-07 au
i 3.751961659066136 4.4776e-06 deg
node 277.6785377589878 9.3521e-05 deg
peri 148.4782896194176 9.9025e-05 deg
M 201.1942723545506 3.1641e-05 deg
tp 2459675.286372097098
(2022-Apr-05.78637210)		 0.00013555 TDB
period 1529.687232045603
4.19		 1.2358e-05
3.383e-08		 d
yr
n .2353422271287335 1.9013e-09 deg/d
Q 2.848758805421106 1.5343e-08 au
   Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      6790 days (18.59 yr)  
   first obs. used      2000-09-21  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54431  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:34:16  

Additional Information
 Earth MOID = 1.3624 au 
 Jupiter MOID = 2.39182 au 
 T_jup = 3.406 
[ 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 15.9   n/a MPO338093  

118831 (2000 SX171)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 SX171 = 2002 AF65 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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