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85810 (1998 WV14)
Classification: Main-belt Asteroid          SPK-ID: 2085810
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1460911443617857 3.9957e-08  
a 2.176246997010439 6.0326e-09 au
q 1.858316582803285 8.8702e-08 au
i 4.416737485265614 3.4431e-06 deg
node 79.20875775032152 4.8806e-05 deg
peri 327.1304547976978 5.0299e-05 deg
M 263.7245501770566 1.2456e-05 deg
tp 2459314.098343376960
(2021-Apr-09.59834338)
4.1159e-05 TDB
period 1172.629199067129
3.21
4.8758e-06
1.335e-08
d
yr
n .3070024183999458 1.2765e-09 deg/d
Q 2.494177411217593 6.9139e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1053  
   data-arc span      7961 days (21.80 yr)  
   first obs. used      1998-10-20  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:57:18  

Additional Information
 Earth MOID = .869947 au 
 Jupiter MOID = 2.86447 au 
 T_jup = 3.667 
[ 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 16.1   n/a MPO333528  

85810 (1998 WV14)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 WV14 = 2000 HL15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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