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67321 (2000 HN61)
Classification: Main-belt Asteroid          SPK-ID: 2067321
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05667730729880205 5.104e-08  
a 2.326920814327093 8.7941e-09 au
q 2.195037208273498 1.2108e-07 au
i 3.95825687436342 5.6695e-06 deg
node 177.1898459480181 5.1833e-05 deg
peri 53.49217462431958 6.9126e-05 deg
M 283.7113718112169 4.8071e-05 deg
tp 2459475.243950264667
(2021-Sep-17.74395026)
0.00017355 TDB
period 1296.494961877197
3.55
7.3497e-06
2.012e-08
d
yr
n .2776717307707509 1.5741e-09 deg/d
Q 2.458804420380689 9.2925e-09 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      9661 days (26.45 yr)  
   first obs. used      1994-10-09  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:04:02  

Additional Information
 Earth MOID = 1.1861 au 
 Jupiter MOID = 2.5142 au 
 T_jup = 3.568 
[ 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 16.57   n/a MPCxxxxx  

67321 (2000 HN61)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 HN61 = 2001 SB223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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