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108857 (2001 OV95)
Classification: Main-belt Asteroid          SPK-ID: 2108857
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09146127842780127 4.1423e-08  
a 2.526840595841115 1.6496e-08 au
q 2.295732524562219 1.0673e-07 au
i 10.82412327737337 4.3829e-06 deg
node 264.9889806793468 2.5516e-05 deg
peri 27.5424404044237 5.8992e-05 deg
M 253.0131929924742 5.9791e-05 deg
tp 2459436.506456831974
(2021-Aug-10.00645683)
0.00024572 TDB
period 1467.118506008591
4.02
1.4367e-05
3.933e-08
d
yr
n .2453789510019935 2.4028e-09 deg/d
Q 2.75794866712001 1.8005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      7806 days (21.37 yr)  
   first obs. used      1998-12-11  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:58:00  

Additional Information
 Earth MOID = 1.28468 au 
 Jupiter MOID = 2.38123 au 
 T_jup = 3.422 
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Orbital Elements at Epoch 2457220.5 (2015-Jul-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09206960943591594 4.1429e-08  
q 2.29423894715676 1.0692e-07 au
tp 2456498.596423970780
(2013-Jul-25.09642397)
0.00023119 TDB
node 265.103904655483 2.5507e-05 deg
peri 26.76207866313398 5.8599e-05 deg
i 10.82600961770433 4.3841e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      684  
   data-arc span      7806 days (21.37 yr)  
   first obs. used      1998-12-11  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:58:00  

Additional Information
 Jupiter MOID = 2.38123 au 
 T_jup = 3.422 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.716341383671101E-15 -4.385795809013159E-15 1.172071642025174E-12 2.180128749981971E-15 2.611073477234623E-13 6.031079171002227E-15
q -4.385795809013159E-15 1.143116974315028E-14 -1.572051305522254E-12 -1.083338370019806E-14 -3.248706402715355E-13 -1.3906055007337E-14
tp 1.172071642025174E-12 -1.572051305522254E-12 5.344872678060286E-8 -2.448160400049351E-10 1.22244401036109E-8 4.169847530823211E-11
node 2.180128749981971E-15 -1.083338370019806E-14 -2.448160400049351E-10 6.505929368027536E-10 -6.932744829655048E-10 9.979204294355533E-12
peri 2.611073477234623E-13 -3.248706402715355E-13 1.22244401036109E-8 -6.932744829655048E-10 3.433826905901403E-9 -3.731328504080272E-13
i 6.031079171002227E-15 -1.3906055007337E-14 4.169847530823211E-11 9.979204294355533E-12 -3.731328504080272E-13 1.922007649639434E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO469110  

108857 (2001 OV95)          Discovered 2001-Jul-25 by Bickel, W. at Bergisch Gladbach
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 OV95 = 2000 EG146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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