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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2702821173604072 3.9927e-08  
a 2.385285430193421 6.9876e-09 au
q 1.740585433611814 9.3222e-08 au
i 5.979360352689152 4.3495e-06 deg
node 30.10555791099036 3.6139e-05 deg
peri 32.85622483145347 3.7392e-05 deg
M 156.0708905914301 7.6852e-06 deg
tp 2458017.151120712324
(2017-Sep-20.65112071)
2.8178e-05 TDB
period 1345.578254521056
3.68
5.9127e-06
1.619e-08
d
yr
n .2675429680811378 1.1756e-09 deg/d
Q 3.029985426775029 8.8762e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1132  
   data-arc span      24584 days (67.31 yr)  
   first obs. used      1952-01-31  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:18  

Additional Information
 Earth MOID = .756594 au 
 Jupiter MOID = 2.33121 au 
 T_jup = 3.478 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456524.5 (2013-Aug-20.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2708166694386454 3.9914e-08  
q 1.738429083342971 9.3056e-08 au
tp 2456673.384232530057
(2014-Jan-15.88423253)
2.7854e-05 TDB
node 30.14235604289641 3.6127e-05 deg
peri 32.92638407625005 3.7371e-05 deg
i 5.982045535778112 4.3508e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1132  
   data-arc span      24584 days (67.31 yr)  
   first obs. used      1952-01-31  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50638  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:38:18  

Additional Information
 Jupiter MOID = 2.33121 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.59309555865688E-15 -3.709509787737205E-15 -3.345196669910411E-13 4.709179946321671E-15 -1.857980955613984E-13 -3.877756511058546E-15
q -3.709509787737205E-15 8.659402320745489E-15 7.838976916813136E-13 -9.698961930215177E-15 4.32420299362601E-13 8.823906680590957E-15
tp -3.345196669910411E-13 7.838976916813136E-13 7.758574455056825E-10 4.742307598108557E-12 2.710660008877094E-10 -3.267686127080219E-12
node 4.709179946321671E-15 -9.698961930215177E-15 4.742307598108557E-12 1.305135475277905E-9 -1.296202156781071E-9 -1.390710028748323E-11
peri -1.857980955613984E-13 4.32420299362601E-13 2.710660008877094E-10 -1.296202156781071E-9 1.396566044265438E-9 1.293055985344468E-11
i -3.877756511058546E-15 8.823906680590957E-15 -3.267686127080219E-12 -1.390710028748323E-11 1.293055985344468E-11 1.892985037867322E-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 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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