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193118 (2000 HJ)
Classification: Main-belt Asteroid          SPK-ID: 2193118
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06001643861426194 5.9319e-08  
a 3.10800228557386 3.3196e-08 au
q 2.921471057188731 1.912e-07 au
i 11.15639644730217 6.6788e-06 deg
node 1.501063627676565 2.6833e-05 deg
peri 7.179833106885605 5.2523e-05 deg
M 55.85176966438794 4.4336e-05 deg
tp 2458690.004822931998
(2019-Jul-25.50482293)
0.00024733 TDB
period 2001.337905963477
5.48
3.2064e-05
8.779e-08
d
yr
n .1798796689590957 2.8819e-09 deg/d
Q 3.294533513958989 3.5189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      287  
   data-arc span      7228 days (19.79 yr)  
   first obs. used      2000-04-11  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 22:00:00  

Additional Information
 Earth MOID = 1.92023 au 
 Jupiter MOID = 2.03795 au 
 T_jup = 3.188 
[ 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 15.3   n/a MPO454340  

193118 (2000 HJ)          Discovered 2000-Apr-24 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 HJ = 2000 GF185 = 2003 WQ38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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