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JPL Small-Body Database Browser
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35770 (1999 JH2)
Classification: Main-belt Asteroid          SPK-ID: 2035770
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004233443780623 4.8123e-08  
a 2.199396871135391 8.6008e-09 au
q 1.978526081721329 1.0751e-07 au
i 5.423671903862117 5.4266e-06 deg
node 145.4288052986595 3.6317e-05 deg
peri 214.307442448987 4.0526e-05 deg
M 259.6318060239234 1.8526e-05 deg
tp 2458932.660082706494
(2020-Mar-24.16008271)
6.169e-05 TDB
period 1191.389672736763
3.26
6.9884e-06
1.913e-08
d
yr
n .3021681388030142 1.7725e-09 deg/d
Q 2.420267660549452 9.4645e-09 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      9568 days (26.20 yr)  
   first obs. used      1992-02-27  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58882  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:48:37  

Additional Information
 Earth MOID = .975911 au 
 Jupiter MOID = 2.96224 au 
 T_jup = 3.654 
[ 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 15.6   n/a MPO337552  

35770 (1999 JH2)          Discovered 1999-May-08 by CSS at Catalina
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JH2 = 2000 RC71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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