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176915 (2002 VW83)
Classification: Main-belt Asteroid          SPK-ID: 2176915
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699962085537221 4.8973e-08  
a 2.561713311684401 1.2426e-08 au
q 2.126231761296454 1.2934e-07 au
i 6.165769594672562 3.2181e-06 deg
node 97.32696582716477 3.9732e-05 deg
peri 268.5542234182239 4.0813e-05 deg
M 150.8009723078315 9.3695e-06 deg
tp 2458373.170290855599
(2018-Sep-11.67029086)
3.8551e-05 TDB
period 1497.594424198922
4.10
1.0896e-05
2.983e-08
d
yr
n .2403855103777963 1.749e-09 deg/d
Q 2.997194862072349 1.4538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      7845 days (21.48 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:44:01  

Additional Information
 Earth MOID = 1.13541 au 
 Jupiter MOID = 2.48515 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457111.5 (2015-Mar-30.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690396379052362 4.8832e-08  
q 2.128710198720014 1.2875e-07 au
tp 2456870.787209810612
(2014-Aug-01.28720981)
3.9945e-05 TDB
node 97.50140939592285 3.9693e-05 deg
peri 267.5912950019822 4.0813e-05 deg
i 6.167702680047138 3.2171e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1169  
   data-arc span      7845 days (21.48 yr)  
   first obs. used      1998-12-15  
   last obs. used      2020-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 09:44:01  

Additional Information
 Jupiter MOID = 2.48515 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.384606621517404E-15 -6.269703285478848E-15 6.668561438318711E-13 -2.447156155585745E-14 1.064580852417374E-13 -4.920411134422986E-15
q -6.269703285478848E-15 1.657743528724052E-14 -1.795592991586947E-12 6.510673542963015E-14 -2.890248368291605E-13 1.319331568609091E-14
tp 6.668561438318711E-13 -1.795592991586947E-12 1.595618145577942E-9 -6.135651567361516E-12 4.008899698443166E-10 -2.677508364295716E-12
node -2.447156155585745E-14 6.510673542963015E-14 -6.135651567361516E-12 1.575548192494572E-9 -1.566830204540879E-9 -2.988382676733927E-11
peri 1.064580852417374E-13 -2.890248368291605E-13 4.008899698443166E-10 -1.566830204540879E-9 1.665736201366369E-9 2.920499522193911E-11
i -4.920411134422986E-15 1.319331568609091E-14 -2.677508364295716E-12 -2.988382676733927E-11 2.920499522193911E-11 1.034985129504904E-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 15.1   n/a MPO469901  
rotation period rot_per 2.76358 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

176915 (2002 VW83)          Discovered 2002-Nov-07 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

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