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102852 (1999 VG213)
Classification: Main-belt Asteroid          SPK-ID: 2102852
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614736766427097 9.7576e-08  
a 2.323411237880193 1.3047e-08 au
q 1.948241482946689 2.2851e-07 au
i 3.982570905005329 9.298e-06 deg
node 226.0248276833957 7.4083e-05 deg
peri 324.8957292223529 7.5716e-05 deg
M 223.1472458115388 1.7235e-05 deg
tp 2459692.243464475786
(2022-Apr-22.74346448)
6.4318e-05 TDB
period 1293.562911912584
3.54
1.0896e-05
2.983e-08
d
yr
n .2783011144527371 2.3441e-09 deg/d
Q 2.698580992813698 1.5153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1999-11-12  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:55  

Additional Information
 Earth MOID = .948953 au 
 Jupiter MOID = 2.26624 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457427.5 (2016-Feb-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609203418731553 9.7913e-08  
q 1.949979012766856 2.2924e-07 au
tp 2457104.578949509051
(2015-Mar-23.07894951)
5.431e-05 TDB
node 226.0537180410034 7.4057e-05 deg
peri 324.9344956378064 7.569e-05 deg
i 3.982468399689781 9.3004e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7696 days (21.07 yr)  
   first obs. used      1999-11-12  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56062  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:43:55  

Additional Information
 Jupiter MOID = 2.26624 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.58689240564683E-15 -2.242034616214238E-14 2.220945955028121E-12 3.344426075739122E-14 7.458060795140755E-13 -1.733741733945492E-14
q -2.242034616214238E-14 5.255139011140097E-14 -4.978513001860775E-12 -7.830954846710981E-14 -1.682674792756924E-12 4.085435432062733E-14
tp 2.220945955028121E-12 -4.978513001860775E-12 2.949522887492476E-9 1.071884733597778E-11 8.676675641323334E-10 -4.522229053651861E-12
node 3.344426075739122E-14 -7.830954846710981E-14 1.071884733597778E-11 5.484388206760008E-9 -5.46750538018777E-9 -3.784349903715729E-10
peri 7.458060795140755E-13 -1.682674792756924E-12 8.676675641323334E-10 -5.46750538018777E-9 5.728972655846794E-9 3.76152373722412E-10
i -1.733741733945492E-14 4.085435432062733E-14 -4.522229053651861E-12 -3.784349903715729E-10 3.76152373722412E-10 8.649715221344741E-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 16.9   n/a MPO233955  

102852 (1999 VG213)          Discovered 1999-Nov-12 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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