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JPL Small-Body Database Browser
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35840 (1999 JH59)
Classification: Main-belt Asteroid          SPK-ID: 2035840
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404611959135554 4.3454e-08  
a 2.768552412801679 1.5667e-08 au
q 2.379678229950196 1.1885e-07 au
i 10.66827619063506 5.1863e-06 deg
node 211.2497173514763 2.3347e-05 deg
peri 16.453527623253 2.8967e-05 deg
M 213.5075472521626 1.8913e-05 deg
tp 2459685.184192464186
(2022-Apr-15.68419246)
9.0186e-05 TDB
period 1682.587086663041
4.61
1.4282e-05
3.91e-08
d
yr
n .2139562361161128 1.8161e-09 deg/d
Q 3.157426595653162 1.7867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1996-09-18  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:58:06  

Additional Information
 Earth MOID = 1.37261 au 
 Jupiter MOID = 1.82589 au 
 T_jup = 3.299 
[ 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 14.9   n/a MPO400354  

35840 (1999 JH59)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JH59 = 2000 SW164 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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