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30264 (2000 HT44)
Classification: Main-belt Asteroid          SPK-ID: 2030264
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432888113854783 3.2055e-08  
a 2.524838867896638 9.4694e-09 au
q 2.163057707575872 8.1786e-08 au
i 3.936286343810683 4.3701e-06 deg
node 135.0355100724954 4.7502e-05 deg
peri 235.9916804601379 5.0066e-05 deg
M 257.7778216054339 1.6724e-05 deg
tp 2459616.594100806769
(2022-Feb-06.09410081)
6.8856e-05 TDB
period 1465.375505032278
4.01
8.2438e-06
2.257e-08
d
yr
n .2456708186834815 1.3821e-09 deg/d
Q 2.886620028217404 1.0826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      8772 days (24.02 yr)  
   first obs. used      1996-05-19  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:33:13  

Additional Information
 Earth MOID = 1.16403 au 
 Jupiter MOID = 2.5801 au 
 T_jup = 3.436 
[ 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 15.36   n/a E2021B10  

30264 (2000 HT44)          Discovered 2000-Apr-26 by LONEOS at Anderson Mesa
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HT44 = 1999 AS18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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