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102722 (1999 VL99)
Classification: Main-belt Asteroid          SPK-ID: 2102722
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03685716522339298 4.5717e-08  
a 2.709139117832508 1.8845e-08 au
q 2.609287929753398 1.2043e-07 au
i 1.855429808170898 6.2959e-06 deg
node 182.371900186763 0.0001466 deg
peri 311.5751211222191 0.00017037 deg
M 142.1499767763085 8.552e-05 deg
tp 2458357.383458764139
(2018-Aug-26.88345876)
0.00038687 TDB
period 1628.716093350052
4.46
1.6994e-05
4.653e-08
d
yr
n .2210329973835575 2.3063e-09 deg/d
Q 2.808990305911618 1.9539e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7224 days (19.78 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:39:54  

Additional Information
 Earth MOID = 1.62349 au 
 Jupiter MOID = 2.18472 au 
 T_jup = 3.362 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO248027  

102722 (1999 VL99)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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