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43311 (2000 HH55)
Classification: Main-belt Asteroid          SPK-ID: 2043311
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278221564334789 3.5992e-08  
a 2.334923712024715 8.4143e-09 au
q 2.036468728046052 8.3338e-08 au
i 5.839590152801124 4.1308e-06 deg
node 220.4615760902677 3.3331e-05 deg
peri 109.5574438441119 3.6673e-05 deg
M 199.2871014881244 1.6581e-05 deg
tp 2459782.275868722079
(2022-Jul-21.77586872)
6.147e-05 TDB
period 1303.189194391093
3.57
7.0444e-06
1.929e-08
d
yr
n .2762453844379886 1.4932e-09 deg/d
Q 2.633378696003377 9.4898e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1152  
   data-arc span      18262 days (50.00 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:25:16  

Additional Information
 Earth MOID = 1.03301 au 
 Jupiter MOID = 2.6913 au 
 T_jup = 3.550 
[ 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 15.2   n/a MPO449269  

43311 (2000 HH55)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20020624/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HH55 = 1039 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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