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102878 (1999 WZ14)
Classification: Main-belt Asteroid          SPK-ID: 2102878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650885104379305 7.9997e-08  
a 2.310140196217432 6.357e-09 au
q 1.928762592321107 1.8628e-07 au
i 6.633177047621684 5.9018e-06 deg
node 33.54196196076291 3.6033e-05 deg
peri 299.2899360377036 3.8784e-05 deg
M 43.61857481791132 1.3519e-05 deg
tp 2459045.109343025328
(2020-Jul-14.60934303)
4.8315e-05 TDB
period 1282.495742797877
3.51
5.2937e-06
1.449e-08
d
yr
n .2807026861661375 1.1586e-09 deg/d
Q 2.691517800113756 7.4064e-09 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      8318 days (22.77 yr)  
   first obs. used      1998-03-29  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51423  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:39  

Additional Information
 Earth MOID = .927598 au 
 Jupiter MOID = 2.68685 au 
 T_jup = 3.558 
[ 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 16.19   n/a E2021B55  

102878 (1999 WZ14)          Discovered 1999-Nov-29 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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