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300810 (2007 WZ14)
Classification: Main-belt Asteroid          SPK-ID: 2300810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0650237800770469 6.2015e-08  
a 2.70961433521434 2.1035e-08 au
q 2.533424968587749 1.7029e-07 au
i 5.9196265205992 4.8496e-06 deg
node 81.12921358283313 6.3471e-05 deg
peri 293.0990336112043 7.2638e-05 deg
M 335.8927015124799 3.4157e-05 deg
tp 2459109.595212661700
(2020-Sep-17.09521266)
0.00015446 TDB
period 1629.144658350817
4.46
1.8971e-05
5.194e-08
d
yr
n .2209748521438409 2.5732e-09 deg/d
Q 2.885803701840931 2.2403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7986 days (21.86 yr)  
   first obs. used      1998-12-08  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57364  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:29:33  

Additional Information
 Earth MOID = 1.54172 au 
 Jupiter MOID = 2.43415 au 
 T_jup = 3.353 
[ 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 16.3   n/a MPO437340  

300810 (2007 WZ14)          Discovered 2007-Nov-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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