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46571 (1991 VG1)
Classification: Main-belt Asteroid          SPK-ID: 2046571
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2690183584868482 3.8422e-08  
a 2.386449538235801 7.3348e-09 au
q 1.744450800847909 8.9371e-08 au
i 5.967991485495501 4.2703e-06 deg
node 29.95521359067668 3.414e-05 deg
peri 33.17400534237022 3.513e-05 deg
M 262.7102392143171 7.3856e-06 deg
tp 2459364.407867614058
(2021-May-29.90786761)
2.8229e-05 TDB
period 1346.563413077481
3.69
6.2081e-06
1.7e-08
d
yr
n .2673472311097804 1.2325e-09 deg/d
Q 3.028448275623693 9.308e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1170  
   data-arc span      24594 days (67.33 yr)  
   first obs. used      1952-01-31  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50804  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:30:41  

Additional Information
 Earth MOID = .760861 au 
 Jupiter MOID = 2.33272 au 
 T_jup = 3.478 
[ 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 MPO337630  

46571 (1991 VG1)          Discovered 1991-Nov-04 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VG1 = 2000 EV85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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