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46518 (1978 VH10)
Classification: Main-belt Asteroid          SPK-ID: 2046518
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0712323790831053 4.7494e-08  
a 2.914309332555912 1.9235e-08 au
q 2.706716145413858 1.398e-07 au
i 3.155162119152696 4.0004e-06 deg
node 85.11133141113504 0.00011784 deg
peri 310.6080491739191 0.00012404 deg
M 151.1045592318359 3.9485e-05 deg
tp 2458237.759222714054
(2018-Apr-29.25922271)
0.00019775 TDB
period 1817.196524174026
4.98
1.799e-05
4.925e-08
d
yr
n .1981073566952983 1.9613e-09 deg/d
Q 3.121902519697967 2.0605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      15144 days (41.46 yr)  
   first obs. used      1978-11-06  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:35  

Additional Information
 Earth MOID = 1.71485 au 
 Jupiter MOID = 2.19792 au 
 T_jup = 3.276 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457176.5 (2015-Jun-03.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07051898405345935 4.7029e-08  
q 2.709682672602183 1.3823e-07 au
tp 2456424.914123007440
(2013-May-12.41412301)
0.00019905 TDB
node 85.12732558175129 0.00011782 deg
peri 311.6688386207827 0.00012426 deg
i 3.155175976190407 4e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      15144 days (41.46 yr)  
   first obs. used      1978-11-06  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55653  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:35  

Additional Information
 Jupiter MOID = 2.19792 au 
 T_jup = 3.276 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.211740362245297E-15 -6.44682049743223E-15 -4.038746532723618E-12 1.698968687286348E-14 -8.415697906767957E-13 4.371248558383116E-16
q -6.44682049743223E-15 1.910794428595903E-14 1.204032990920092E-11 -5.238798163240705E-14 2.530662492525343E-12 -1.086005260321572E-15
tp -4.038746532723618E-12 1.204032990920092E-11 3.962069360832187E-8 -7.336102985014998E-11 7.928082704965846E-9 -2.619050599877964E-13
node 1.698968687286348E-14 -5.238798163240705E-14 -7.336102985014998E-11 1.388197169748775E-8 -1.387547258003237E-8 4.309893111026539E-11
peri -8.415697906767957E-13 2.530662492525343E-12 7.928082704965846E-9 -1.387547258003237E-8 1.544005340837995E-8 -4.307030314770225E-11
i 4.371248558383116E-16 -1.086005260321572E-15 -2.619050599877964E-13 4.309893111026539E-11 -4.307030314770225E-11 1.600024694920962E-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 14.5   n/a MPO452806  

46518 (1978 VH10)          Discovered 1978-Nov-06 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1978 VH10 = 1978 WC13 = 1995 FC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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