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JPL Small-Body Database Browser
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35884 (1999 JW78)
Classification: Main-belt Asteroid          SPK-ID: 2035884
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637345982279797 3.2561e-08  
a 2.244083436917979 7.5374e-09 au
q 1.87664933698415 7.5657e-08 au
i 4.141229160694127 4.3163e-06 deg
node 223.9941745121794 5.097e-05 deg
peri 54.34773125710854 5.3051e-05 deg
M 56.7338522650381 1.6695e-05 deg
tp 2458806.992991070481
(2019-Nov-19.49299107)
5.6566e-05 TDB
period 1227.882832443514
3.36
6.1863e-06
1.694e-08
d
yr
n .2931875831210963 1.4771e-09 deg/d
Q 2.611517536851808 8.7715e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1229  
   data-arc span      9394 days (25.72 yr)  
   first obs. used      1993-10-13  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55004  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:58:42  

Additional Information
 Earth MOID = .863975 au 
 Jupiter MOID = 2.50729 au 
 T_jup = 3.611 
[ 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 15.2   n/a MPO279885  

35884 (1999 JW78)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JW78 = 2000 VZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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