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266447 (2007 HU94)
Classification: Main-belt Asteroid          SPK-ID: 2266447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009336300221836 5.855e-08  
a 2.696656066134955 2.1562e-08 au
q 2.154807173845116 1.6124e-07 au
i 6.607268644481833 6.5194e-06 deg
node 53.10335850747877 4.8842e-05 deg
peri 168.1417982278744 5.1495e-05 deg
M 15.2239574177948 1.4181e-05 deg
tp 2459132.099098411237
(2020-Oct-09.59909841)
6.3473e-05 TDB
period 1617.471981573735
4.43
1.94e-05
5.311e-08
d
yr
n .2225695431519837 2.6695e-09 deg/d
Q 3.238504958424793 2.5895e-08 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   data-arc span      8113 days (22.21 yr)  
   first obs. used      1998-03-25  
   last obs. used      2020-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:15:55  

Additional Information
 Earth MOID = 1.14577 au 
 Jupiter MOID = 1.73771 au 
 T_jup = 3.331 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.59   n/a E2021B55  

266447 (2007 HU94)          Discovered 2007-Apr-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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