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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05851513164355396 3.2873e-08  
a 2.527823523282005 1.0611e-08 au
q 2.379907597045486 8.7145e-08 au
i 8.224839925755221 3.46e-06 deg
node 283.3746489685645 3.2386e-05 deg
peri 1.552494162653844 5.3156e-05 deg
M 27.11902495525223 4.2691e-05 deg
tp 2459285.916552984285
(2021-Mar-12.41655298)
0.00017404 TDB
period 1467.974641099592
4.02
9.243e-06
2.531e-08
d
yr
n .2452358439450565 1.5441e-09 deg/d
Q 2.675739449518523 1.1232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1237  
   data-arc span      8649 days (23.68 yr)  
   first obs. used      1997-11-01  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:08  

Additional Information
 Earth MOID = 1.36319 au 
 Jupiter MOID = 2.43241 au 
 T_jup = 3.436 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456827.5 (2014-Jun-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05850240164055848 3.2798e-08  
q 2.378058657474444 8.6775e-08 au
tp 2456347.190777772116
(2013-Feb-23.69077777)
0.0001733 TDB
node 283.4680707115981 3.2323e-05 deg
peri .2995507013664426 5.3094e-05 deg
i 8.235316039083905 3.4634e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1237  
   data-arc span      8649 days (23.68 yr)  
   first obs. used      1997-11-01  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:54:08  

Additional Information
 Jupiter MOID = 2.43241 au 
 T_jup = 3.436 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.075731843113053E-15 -2.829356766132664E-15 2.01362381433062E-12 2.304222014618778E-14 4.696338740944956E-13 -3.070602177404695E-16
q -2.829356766132664E-15 7.529922066907655E-15 -5.14573886279569E-12 -5.970065886409879E-14 -1.19199520049371E-12 1.11730872205096E-15
tp 2.01362381433062E-12 -5.14573886279569E-12 3.003389447052606E-8 1.814725547947192E-10 7.329852651364919E-9 9.961028322376377E-12
node 2.304222014618778E-14 -5.970065886409879E-14 1.814725547947192E-10 1.044757613352656E-9 -9.885912481722454E-10 3.471376009583035E-11
peri 4.696338740944956E-13 -1.19199520049371E-12 7.329852651364919E-9 -9.885912481722454E-10 2.819020632851867E-9 -3.185509701392119E-11
i -3.070602177404695E-16 1.11730872205096E-15 9.961028322376377E-12 3.471376009583035E-11 -3.185509701392119E-11 1.199525937200501E-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 14.97   n/a E2021B10  

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

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