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47246 (1999 VN54)
Classification: Main-belt Asteroid          SPK-ID: 2047246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328699306198163 3.3666e-08  
a 2.253965722192737 8.452e-09 au
q 1.954481453065544 7.4527e-08 au
i 7.510743325969346 5.321e-06 deg
node 39.36094157546006 2.9736e-05 deg
peri 230.1171792463649 3.6696e-05 deg
M 143.7078404628795 2.0682e-05 deg
tp 2458507.102039536244
(2019-Jan-23.60203954)
7.1185e-05 TDB
period 1236.002609146668
3.38
6.9522e-06
1.903e-08
d
yr
n .2912615210808841 1.6383e-09 deg/d
Q 2.55344999131993 9.575e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      7913 days (21.66 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:24:29  

Additional Information
 Earth MOID = .948601 au 
 Jupiter MOID = 2.53168 au 
 T_jup = 3.602 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456906.5 (2014-Sep-06.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326360802495732 3.3616e-08  
q 1.955371575542011 7.4327e-08 au
tp 2457271.453865456133
(2015-Sep-05.95386546)
7.2431e-05 TDB
node 39.38349616065877 2.9728e-05 deg
peri 230.1505972821485 3.6732e-05 deg
i 7.511735244482216 5.3215e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1099  
   data-arc span      7913 days (21.66 yr)  
   first obs. used      1998-03-29  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:24:29  

Additional Information
 Jupiter MOID = 2.53168 au 
 T_jup = 3.602 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.130003573451394E-15 -2.486873618460994E-15 -5.7077826862429E-13 1.730390782493326E-15 -1.909312484417896E-13 5.780628402441904E-16
q -2.486873618460994E-15 5.524466880182531E-15 1.186554421813978E-12 -3.705005350540212E-15 3.953336604260951E-13 -1.224626908609471E-15
tp -5.7077826862429E-13 1.186554421813978E-12 5.246314375256838E-9 -1.51259067225427E-11 1.572476025203358E-9 -1.284667352436026E-12
node 1.730390782493326E-15 -3.705005350540212E-15 -1.51259067225427E-11 8.837656963451644E-10 -8.802351863004584E-10 -4.754142799817758E-11
peri -1.909312484417896E-13 3.953336604260951E-13 1.572476025203358E-9 -8.802351863004584E-10 1.349240172644308E-9 4.675832177399263E-11
i 5.780628402441904E-16 -1.224626908609471E-15 -1.284667352436026E-12 -4.754142799817758E-11 4.675832177399263E-11 2.831805566091501E-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 15.3   n/a MPO439415  

47246 (1999 VN54)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VN54 = 1998 HG62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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