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17985 (1999 JC62)
Classification: Main-belt Asteroid          SPK-ID: 2017985
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1555574250706435 1.1264e-08  
a 2.199905179503942 5.509e-09 au
q 1.857693594380737 2.4261e-08 au
i 6.555346376112409 8.6419e-07 deg
node 53.10424796836627 8.5396e-06 deg
peri 233.4381794036464 1.3444e-05 deg
M 190.6395870740597 7.799e-06 deg
tp 2459761.178332870528
(2022-Jun-30.67833287)
2.657e-05 TDB
period 1191.802714378445
3.26
4.4768e-06
1.226e-08
d
yr
n .3020634167524521 1.1346e-09 deg/d
Q 2.542116764627147 6.366e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2462  
   data-arc span      10597 days (29.01 yr)  
   first obs. used      1992-03-09  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46653  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:19:07  

Additional Information
 Earth MOID = .848365 au 
 Jupiter MOID = 2.6069 au 
 T_jup = 3.641 
[ 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 14.12   n/a E2021B10  

17985 (1999 JC62)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JC62 = 1993 SD16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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