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393431 (2001 SV217)
Classification: Main-belt Asteroid          SPK-ID: 2393431
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0938715657159018 8.5935e-08  
a 2.83345184130616 2.3108e-08 au
q 2.567471280582145 2.4698e-07 au
i 6.5139504549416 7.2625e-06 deg
node 178.3305346315832 3.9623e-05 deg
peri 180.1425825747187 5.2324e-05 deg
M 329.2454009191306 2.9223e-05 deg
tp 2459149.326322118173
(2020-Oct-26.82632212)
0.00014106 TDB
period 1742.096387654406
4.77
2.1311e-05
5.835e-08
d
yr
n .2066475784871532 2.5279e-09 deg/d
Q 3.099432402030173 2.5277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:17:14  

Additional Information
 Earth MOID = 1.56358 au 
 Jupiter MOID = 2.34407 au 
 T_jup = 3.296 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458083.5 (2017-Nov-26.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09626733632681632 8.6253e-08  
q 2.558937600825193 2.4863e-07 au
tp 2457409.053198909556
(2016-Jan-21.55319891)
0.00014199 TDB
node 178.4942350686117 3.9597e-05 deg
peri 180.3223626569012 5.1681e-05 deg
i 6.517588052307508 7.266e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2001-09-19  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55078  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:17:14  

Additional Information
 Jupiter MOID = 2.34407 au 
 T_jup = 3.296 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.439577954999634E-15 -2.137185108121439E-14 3.535791696605115E-12 -2.953480431854024E-14 1.10778757759908E-12 1.368359453945813E-15
q -2.137185108121439E-14 6.181794821649654E-14 -1.103695210362825E-11 8.318696182029975E-14 -3.341023888287963E-12 -2.95054383316979E-15
tp 3.535791696605115E-12 -1.103695210362825E-11 2.016051526157473E-8 -2.129871543473555E-11 4.695631711128978E-9 8.489112896097151E-12
node -2.953480431854024E-14 8.318696182029975E-14 -2.129871543473555E-11 1.567952391288015E-9 -1.563189113129951E-9 -3.789402268450498E-11
peri 1.10778757759908E-12 -3.341023888287963E-12 4.695631711128978E-9 -1.563189113129951E-9 2.67093185658588E-9 3.969173237249965E-11
i 1.368359453945813E-15 -2.95054383316979E-15 8.489112896097151E-12 -3.789402268450498E-11 3.969173237249965E-11 5.279408175683869E-11

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 16.6   n/a MPO476857  

393431 (2001 SV217)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

[ show close-approach data ]
Alternate Designations
 2001 SV217 = 2006 UN156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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