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70053 (1999 HO1)
Classification: Main-belt Asteroid          SPK-ID: 2070053
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2591091537266126 3.1357e-08  
a 2.257926828969836 9.2534e-09 au
q 1.672877319138848 6.8859e-08 au
i 22.08031269004069 6.0636e-06 deg
node 23.83803461319846 8.9854e-06 deg
peri 260.875376776353 1.5704e-05 deg
M 30.39686623958863 1.2819e-05 deg
tp 2458895.861974883378
(2020-Feb-16.36197488)
4.4016e-05 TDB
period 1239.262256348102
3.39
7.6181e-06
2.086e-08
d
yr
n .2904954122147313 1.7858e-09 deg/d
Q 2.842976338800824 1.1651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      907  
   data-arc span      7893 days (21.61 yr)  
   first obs. used      1999-04-07  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46744  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:13  

Additional Information
 Earth MOID = .805637 au 
 Jupiter MOID = 2.58645 au 
 T_jup = 3.484 
[ 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 15.6   n/a MPO432253  

70053 (1999 HO1)          Discovered 1999-Apr-17 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 HO1 = 2002 DB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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