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66352 (1999 JS78)
Classification: Main-belt Asteroid          SPK-ID: 2066352
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08259788838312 4.51e-08  
a 2.340115049180113 8.0969e-09 au
q 2.146826487544275 1.0775e-07 au
i 3.654389588127477 4.8548e-06 deg
node 185.8028007325766 5.6922e-05 deg
peri 18.15456463551341 6.2099e-05 deg
M 37.20548506120456 2.5785e-05 deg
tp 2459065.367842288017
(2020-Aug-03.86784229)
9.3485e-05 TDB
period 1307.537764829203
3.58
6.7862e-06
1.858e-08
d
yr
n .275326655706212 1.429e-09 deg/d
Q 2.533403610815951 8.7657e-09 au
  Orbit Determination Parameters
   # obs. used (total)      946  
   data-arc span      8712 days (23.85 yr)  
   first obs. used      1996-07-14  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56605  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:21:33  

Additional Information
 Earth MOID = 1.14256 au 
 Jupiter MOID = 2.4225 au 
 T_jup = 3.557 
[ 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 15.73   n/a E2021B10  

66352 (1999 JS78)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JS78 = 1996 NU3 = 2000 SC69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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