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154983 (2004 VL32)
Classification: Main-belt Asteroid          SPK-ID: 2154983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .07514343256990183 4.3436e-08  
a 3.098568677968662 3.0288e-08 au
q 2.865731591452514 1.3746e-07 au
i 10.01007594208091 5.5605e-06 deg
node 212.058337949658 2.7819e-05 deg
peri 244.1007968083922 4.7095e-05 deg
M 266.4354628199964 3.8583e-05 deg
tp 2459518.284313904458
(2021-Oct-30.78431390)
0.00021584 TDB
period 1992.232940211054
5.45
2.921e-05
7.997e-08
d
yr
n .180701760689622 2.6495e-09 deg/d
Q 3.33140576448481 3.2564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-01-11  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:35:58  

Additional Information
 Earth MOID = 1.89967 au 
 Jupiter MOID = 1.90464 au 
 T_jup = 3.195 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457121.5 (2015-Apr-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07140248572892836 4.2901e-08  
q 2.880133809115974 1.3533e-07 au
tp 2457509.223115764307
(2016-Apr-30.72311576)
0.00022293 TDB
node 212.1579764308007 2.7755e-05 deg
peri 241.598208289756 4.9152e-05 deg
i 10.01482812128848 5.5683e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      2000-01-11  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50046  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:35:58  

Additional Information
 Jupiter MOID = 1.90464 au 
 T_jup = 3.195 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.840457160287733E-15 -5.676672897203542E-15 -5.936197257364947E-13 -1.797627517303488E-16 -1.432077279204633E-13 -8.940039273274487E-17
q -5.676672897203542E-15 1.831392845824466E-14 3.108932793507443E-12 -1.358453959754921E-15 6.431529597009111E-13 2.676410768755377E-15
tp -5.936197257364947E-13 3.108932793507443E-12 4.969765250585978E-8 -5.672246662217722E-11 9.06671649895319E-9 -4.031414206153865E-12
node -1.797627517303488E-16 -1.358453959754921E-15 -5.672246662217722E-11 7.703247247851302E-10 -7.684976040161319E-10 -1.373369668425012E-11
peri -1.432077279204633E-13 6.431529597009111E-13 9.06671649895319E-9 -7.684976040161319E-10 2.415919164940886E-9 1.27701214636659E-11
i -8.940039273274487E-17 2.676410768755377E-15 -4.031414206153865E-12 -1.373369668425012E-11 1.27701214636659E-11 3.100562493626519E-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 14.9   n/a MPO449834  

154983 (2004 VL32)          Discovered 2004-Nov-03 by Spacewatch at Kitt Peak
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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