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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1638022800984124 3.2962e-08  
a 2.244173230202358 7.6182e-09 au
q 1.876572538159393 7.6581e-08 au
i 4.141908781840773 4.4054e-06 deg
node 224.0092754015262 5.2517e-05 deg
peri 54.49450254726779 5.4632e-05 deg
M 299.3453389925013 1.6819e-05 deg
tp 2458807.392464175950
(2019-Nov-19.89246418)
5.7733e-05 TDB
period 1227.956530729502
3.36
6.2527e-06
1.712e-08
d
yr
n .2931699868774117 1.4928e-09 deg/d
Q 2.611773922245324 8.866e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1185  
   data-arc span      9341 days (25.57 yr)  
   first obs. used      1993-10-13  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:55:51  

Additional Information
 Earth MOID = .863375 au 
 Jupiter MOID = 2.50696 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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