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52619 (1997 VR2)
Classification: Main-belt Asteroid          SPK-ID: 2052619
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05778188807076039 3.3301e-08  
a 2.526040558756178 1.0946e-08 au
q 2.380081165927928 8.8299e-08 au
i 8.228267226997643 3.4644e-06 deg
node 283.3791262767278 3.3235e-05 deg
peri 1.77009149238085 5.4552e-05 deg
M 289.7303619686138 4.4019e-05 deg
tp 2459286.735912630882
(2021-Mar-13.23591263)
0.00017948 TDB
period 1466.421792312239
4.01
9.5316e-06
2.61e-08
d
yr
n .2454955333365276 1.5957e-09 deg/d
Q 2.671999951584429 1.1579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      8257 days (22.61 yr)  
   first obs. used      1997-11-01  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:04:38  

Additional Information
 Earth MOID = 1.36365 au 
 Jupiter MOID = 2.43809 au 
 T_jup = 3.437 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456737.5 (2014-Mar-21.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05853609244289258 3.3105e-08  
q 2.377952424995941 8.7891e-08 au
tp 2456347.218788500121
(2013-Feb-23.71878850)
0.00017629 TDB
node 283.4684734385053 3.3186e-05 deg
peri .3009053428603726 5.4112e-05 deg
i 8.23530135341931 3.4674e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      8257 days (22.61 yr)  
   first obs. used      1997-11-01  
   last obs. used      2020-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:04:38  

Additional Information
 Jupiter MOID = 2.43809 au 
 T_jup = 3.437 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.095970254156786E-15 -2.892115998781662E-15 1.97738750819031E-12 2.513892307032896E-14 4.593081662378624E-13 -3.463829602530549E-16
q -2.892115998781662E-15 7.724800568533288E-15 -5.009390161127E-12 -6.479711598184021E-14 -1.155424528914402E-12 1.261293276001474E-15
tp 1.97738750819031E-12 -5.009390161127E-12 3.107872070228667E-8 2.03451750982225E-10 7.567670038835543E-9 1.071165037446052E-11
node 2.513892307032896E-14 -6.479711598184021E-14 2.03451750982225E-10 1.101289984791822E-9 -1.039084186316968E-9 3.53393325496174E-11
peri 4.593081662378624E-13 -1.155424528914402E-12 7.567670038835543E-9 -1.039084186316968E-9 2.928108028772831E-9 -3.228989135226475E-11
i -3.463829602530549E-16 1.261293276001474E-15 1.071165037446052E-11 3.53393325496174E-11 -3.228989135226475E-11 1.202298001169106E-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 15.0   n/a MPO267880  

52619 (1997 VR2)          Discovered 1997-Nov-01 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 VR2 = 2001 OU6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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