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102847 (1999 VV202)
Classification: Main-belt Asteroid          SPK-ID: 2102847
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2554170254563385 4.286e-08  
a 3.181808457725154 2.2729e-08 au
q 2.369120405881175 1.3706e-07 au
i 11.01689934491171 6.3054e-06 deg
node 290.207652363794 2.6789e-05 deg
peri 114.8706879068733 2.9302e-05 deg
M 260.4700919874378 1.2853e-05 deg
tp 2459773.639811709136
(2022-Jul-13.13981171)
7.7978e-05 TDB
period 2073.048557316528
5.68
2.2213e-05
6.082e-08
d
yr
n .1736572926521338 1.8608e-09 deg/d
Q 3.994496509569133 2.8535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:54  

Additional Information
 Earth MOID = 1.4034 au 
 Jupiter MOID = 1.58598 au 
 T_jup = 3.120 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456588.5 (2013-Oct-23.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .25947664363024 4.2785e-08  
q 2.349630080738785 1.3646e-07 au
tp 2455642.681712173227
(2011-Mar-22.18171217)
6.0856e-05 TDB
node 290.2617326894404 2.6848e-05 deg
peri 115.2306734152419 2.9275e-05 deg
i 11.01868027140853 6.3052e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      805  
   data-arc span      7203 days (19.72 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-05-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:54  

Additional Information
 Jupiter MOID = 1.58598 au 
 T_jup = 3.120 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.830554547550412E-15 -5.790763004031651E-15 1.412232074711049E-13 -5.646855485059582E-15 4.301682497444389E-14 -5.645292385914079E-15
q -5.790763004031651E-15 1.862173862827401E-14 -4.495538628473487E-13 2.089052835480462E-14 -1.082931289972388E-13 1.813759103090298E-14
tp 1.412232074711049E-13 -4.495538628473487E-13 3.703438544382852E-9 3.270071395839449E-12 7.314535609258992E-10 7.73475436589453E-14
node -5.646855485059582E-15 2.089052835480462E-14 3.270071395839449E-12 7.208314950407919E-10 -7.061303458717659E-10 1.667931483140749E-11
peri 4.301682497444389E-14 -1.082931289972388E-13 7.314535609258992E-10 -7.061303458717659E-10 8.570409482989529E-10 -1.636948401898321E-11
i -5.645292385914079E-15 1.813759103090298E-14 7.73475436589453E-14 1.667931483140749E-11 -1.636948401898321E-11 3.975534370217802E-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 13.9   n/a MPO344995  
diameter diameter 5.376 km 0.211 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 27.819 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.202   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102847 (1999 VV202)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VV202 = 2001 BR65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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