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186877 (2004 HA64)
Classification: Main-belt Asteroid          SPK-ID: 2186877
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836174293206897 1.2368e-07  
a 2.559747251007316 4.4769e-08 au
q 2.08973304106665 3.4592e-07 au
i 25.14091814383098 1.711e-05 deg
node 32.98792030386278 1.8197e-05 deg
peri 246.2418730543013 9.2886e-05 deg
M 341.4800266724616 0.00011199 deg
tp 2459277.454126141762
(2021-Mar-03.95412614)
0.00046708 TDB
period 1495.870697061991
4.10
3.9244e-05
1.074e-07
d
yr
n .2406625122793491 6.3137e-09 deg/d
Q 3.029761460947981 5.299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6786 days (18.58 yr)  
   first obs. used      2001-10-21  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67726  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:04  

Additional Information
 Earth MOID = 1.17949 au 
 Jupiter MOID = 2.24889 au 
 T_jup = 3.281 
[ 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 16.37   n/a E2021B55  

186877 (2004 HA64)          Discovered 2004-Apr-25 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2004 HA64 = 2005 UT9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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