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JPL Small-Body Database Browser
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52310 (1991 VJ)
Classification: Mars-crossing Asteroid          SPK-ID: 2052310
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3394761813929922 5.2381e-08  
a 2.340825820387046 1.2649e-08 au
q 1.546171209575934 1.2702e-07 au
i 22.90525559501505 5.7368e-06 deg
node 71.86034862153049 1.2643e-05 deg
peri 261.8222809938313 1.4581e-05 deg
M 9.486018973454605 1.1316e-05 deg
tp 2458966.030612685837
(2020-Apr-26.53061269)
4.0934e-05 TDB
period 1308.133524487312
3.58
1.0603e-05
2.903e-08
d
yr
n .2752012644436219 2.2306e-09 deg/d
Q 3.135480431198159 1.6943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      15200 days (41.62 yr)  
   first obs. used      1977-12-07  
   last obs. used      2019-07-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51731  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:25:57  

Additional Information
 Earth MOID = .705783 au 
 Jupiter MOID = 2.62074 au 
 T_jup = 3.385 
[ 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 15.0   n/a MPO445586  

52310 (1991 VJ)          Discovered 1991-Nov-09 by McNaught, R. H. at Siding Spring
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VJ = 1977 XH1 = 2000 BW15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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