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441635 (2008 VW72)
Classification: Main-belt Asteroid          SPK-ID: 2441635
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .165118316048187 6.217e-08  
a 2.379775444557528 1.7838e-08 au
q 1.986830930579363 1.4847e-07 au
i 5.37982176831439 6.4669e-06 deg
node 80.88672185753002 6.0136e-05 deg
peri 335.9286566035905 6.5905e-05 deg
M 50.71807340370217 2.0172e-05 deg
tp 2458811.586653015015
(2019-Nov-24.08665302)
7.59e-05 TDB
period 1340.918539497013
3.67
1.5076e-05
4.128e-08
d
yr
n .2684726845040402 3.0185e-09 deg/d
Q 2.772719958535693 2.0783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4099 days (11.22 yr)  
   first obs. used      2008-11-01  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:37:15  

Additional Information
 Earth MOID = 1.00042 au 
 Jupiter MOID = 2.56085 au 
 T_jup = 3.515 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457648.5 (2016-Sep-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639639113823305 6.1892e-08  
q 1.989517173117944 1.4741e-07 au
tp 2457468.344232815233
(2016-Mar-20.84423282)
8.4014e-05 TDB
node 80.9413982437007 6.0228e-05 deg
peri 335.3971731553707 6.6132e-05 deg
i 5.375905234661698 6.4606e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4099 days (11.22 yr)  
   first obs. used      2008-11-01  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:37:15  

Additional Information
 Jupiter MOID = 2.56085 au 
 T_jup = 3.515 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.830670904107116E-15 -9.07734871703062E-15 8.791221022104911E-14 -4.083668258682413E-14 1.3474576336532E-13 -6.922634189588769E-15
q -9.07734871703062E-15 2.172868473072246E-14 -8.425225117088782E-13 9.702123393150995E-14 -5.104587963026426E-13 1.609724651366741E-14
tp 8.791221022104911E-14 -8.425225117088782E-13 7.058359339400708E-9 -2.0391589165145E-11 2.311905881099748E-9 7.721522023911129E-12
node -4.083668258682413E-14 9.702123393150995E-14 -2.0391589165145E-11 3.62744056191811E-9 -3.618454293680816E-9 -1.05413284699016E-10
peri 1.3474576336532E-13 -5.104587963026426E-13 2.311905881099748E-9 -3.618454293680816E-9 4.373377883649032E-9 1.074657986371358E-10
i -6.922634189588769E-15 1.609724651366741E-14 7.721522023911129E-12 -1.05413284699016E-10 1.074657986371358E-10 4.173982105218009E-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 17.7   n/a MPO402742  

441635 (2008 VW72)          Discovered 2008-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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