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66863 (1999 VM43)
Classification: Main-belt Asteroid          SPK-ID: 2066863
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03870885545932315 4.1632e-08  
a 2.711352984684406 1.3228e-08 au
q 2.606399613901053 1.153e-07 au
i 5.29354866864779 5.5312e-06 deg
node 217.7381709784392 3.6065e-05 deg
peri 132.5098854133433 7.3938e-05 deg
M 340.3021677898096 6.5352e-05 deg
tp 2459485.726416527722
(2021-Sep-28.22641653)
0.00029619 TDB
period 1630.712943801112
4.46
1.1934e-05
3.267e-08
d
yr
n .2207623367242413 1.6156e-09 deg/d
Q 2.816306355467759 1.3741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      11217 days (30.71 yr)  
   first obs. used      1990-10-21  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:44:06  

Additional Information
 Earth MOID = 1.60338 au 
 Jupiter MOID = 2.33586 au 
 T_jup = 3.356 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457479.5 (2016-Apr-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03828088288109133 4.2636e-08  
q 2.605085089903148 1.1781e-07 au
tp 2457870.923645742016
(2017-Apr-27.42364574)
0.00029009 TDB
node 217.8651829990826 3.6051e-05 deg
peri 135.6232676375262 7.3223e-05 deg
i 5.295697093492739 5.5337e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      11217 days (30.71 yr)  
   first obs. used      1990-10-21  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5526  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:44:06  

Additional Information
 Jupiter MOID = 2.33586 au 
 T_jup = 3.356 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.817863362034646E-15 -4.995703855920498E-15 5.883780532779935E-12 -2.002422377614346E-15 1.312472697964979E-12 8.797685132927852E-16
q -4.995703855920498E-15 1.387952684213136E-14 -1.530968126020461E-11 5.346363019326882E-15 -3.428012466276248E-12 -1.918130803386693E-15
tp 5.883780532779935E-12 -1.530968126020461E-11 8.415311393019664E-8 -2.7117969827247E-11 1.849481034376012E-8 2.080731952651235E-12
node -2.002422377614346E-15 5.346363019326882E-15 -2.7117969827247E-11 1.299674647357476E-9 -1.299560718501421E-9 4.012641338569089E-12
peri 1.312472697964979E-12 -3.428012466276248E-12 1.849481034376012E-8 -1.299560718501421E-9 5.361662763282637E-9 -3.509890265560791E-12
i 8.797685132927852E-16 -1.918130803386693E-15 2.080731952651235E-12 4.012641338569089E-12 -3.509890265560791E-12 3.062211051926778E-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 14.93   n/a E2021B10  

66863 (1999 VM43)          Discovered 1999-Nov-01 by CSS at Catalina
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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