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102640 (1999 VO39)
Classification: Main-belt Asteroid          SPK-ID: 2102640
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 .1196148650183839 3.8404e-08  
a 2.690917201837531 1.6777e-08 au
q 2.369043503964088 1.0264e-07 au
i 14.12205980722657 5.8251e-06 deg
node 56.58392456612042 1.8043e-05 deg
peri 82.16685166966103 3.0172e-05 deg
M 214.0855227560852 2.5234e-05 deg
tp 2459853.998826567420
(2022-Oct-01.49882657)
0.00011513 TDB
period 1612.311416988491
4.41
1.5078e-05
4.128e-08
d
yr
n .2232819269322148 2.0881e-09 deg/d
Q 3.012790899710975 1.8784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:31  

Additional Information
 Earth MOID = 1.43173 au 
 Jupiter MOID = 2.15825 au 
 T_jup = 3.318 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457346.5 (2015-Nov-20.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180046830815324 3.807e-08  
q 2.374303158339748 1.0155e-07 au
tp 2456622.852671345971
(2013-Nov-26.35267135)
0.00010975 TDB
node 56.70421346560729 1.7996e-05 deg
peri 81.16495616204453 3.0633e-05 deg
i 14.14092386512231 5.831e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      7616 days (20.85 yr)  
   first obs. used      1999-11-09  
   last obs. used      2020-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55809  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:53:31  

Additional Information
 Jupiter MOID = 2.15825 au 
 T_jup = 3.318 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.449321188575664E-15 -3.82576372184777E-15 3.573724091464829E-13 6.325191824509983E-15 7.838069091499887E-14 5.438713641641495E-16
q -3.82576372184777E-15 1.031287193908961E-14 -7.19554348729432E-13 -1.700757950800183E-14 -1.363681123604029E-13 -3.397083298959439E-16
tp 3.573724091464829E-13 -7.19554348729432E-13 1.204478260098407E-8 2.752638242295049E-12 2.733433473839538E-9 1.195761692938552E-11
node 6.325191824509983E-15 -1.700757950800183E-14 2.752638242295049E-12 3.23863048664973E-10 -3.131823698032988E-10 -1.919702573187833E-11
peri 7.838069091499887E-14 -1.363681123604029E-13 2.733433473839538E-9 -3.131823698032988E-10 9.384113207107053E-10 2.142430867223343E-11
i 5.438713641641495E-16 -3.397083298959439E-16 1.195761692938552E-11 -1.919702573187833E-11 2.142430867223343E-11 3.400066058256072E-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 15.52   n/a E2021B55  
diameter diameter 2.268 km 0.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.238   0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102640 (1999 VO39)          Discovered 1999-Nov-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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