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102814 (1999 VK177)
Classification: Main-belt Asteroid          SPK-ID: 2102814
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07077637755115347 3.933e-08  
a 2.375672296714118 1.1907e-08 au
q 2.207530817304063 9.4622e-08 au
i 8.392168642304291 4.0726e-06 deg
node 79.26163736160179 3.2863e-05 deg
peri 156.4997761876331 4.6984e-05 deg
M 76.75311120830322 3.4903e-05 deg
tp 2458915.351090655473
(2020-Mar-06.85109066)
0.00012916 TDB
period 1337.452068691187
3.66
1.0055e-05
2.753e-08
d
yr
n .2691685245605036 2.0237e-09 deg/d
Q 2.543813776124172 1.275e-08 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      1999-10-19  
   last obs. used      2020-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51611  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:18:55  

Additional Information
 Earth MOID = 1.19598 au 
 Jupiter MOID = 2.45548 au 
 T_jup = 3.524 
[ show covariance matrix ]

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 15.51   n/a E2021B55  

102814 (1999 VK177)          Discovered 1999-Nov-05 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 VK177 = 2002 QX42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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