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102877 (1999 WV13)
Classification: Main-belt Asteroid          SPK-ID: 2102877
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07247370555374076 4.0624e-08  
a 2.388037054459954 1.4301e-08 au
q 2.214967160123601 9.6967e-08 au
i 7.52712944888229 4.7619e-06 deg
node 54.89680857855092 2.8057e-05 deg
peri 204.2612562737251 4.4116e-05 deg
M 41.4553141574515 3.1758e-05 deg
tp 2459045.283556280750
(2020-Jul-14.78355628)
0.0001195 TDB
period 1347.90727979289
3.69
1.2108e-05
3.315e-08
d
yr
n .2670806852941065 2.3991e-09 deg/d
Q 2.561106948796307 1.5337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      7546 days (20.66 yr)  
   first obs. used      1999-11-16  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59043  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:52:07  

Additional Information
 Earth MOID = 1.20079 au 
 Jupiter MOID = 2.46092 au 
 T_jup = 3.519 
[ 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 16.49   n/a E2021B55  

102877 (1999 WV13)          Discovered 1999-Nov-28 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 WV13 = 2003 YJ74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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