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160693 (2000 HO55)
Classification: Main-belt Asteroid          SPK-ID: 2160693
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953560943555881 3.7456e-08  
a 2.199670372376352 6.8375e-09 au
q 1.769951359559206 8.1548e-08 au
i 3.248270544060491 3.9625e-06 deg
node 24.61285934601445 6.6124e-05 deg
peri 278.0088621011296 6.7154e-05 deg
M 54.42485221846175 1.0046e-05 deg
tp 2459020.351938801788
(2020-Jun-19.85193880)
3.3384e-05 TDB
period 1191.611908674271
3.26
5.556e-06
1.521e-08
d
yr
n .3021117843648595 1.4086e-09 deg/d
Q 2.629389385193499 8.1732e-09 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:02:25  

Additional Information
 Earth MOID = .756364 au 
 Jupiter MOID = 2.60407 au 
 T_jup = 3.639 
[ 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 16.93   n/a E2021B55  

160693 (2000 HO55)          Discovered 2000-Apr-24 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 HO55 = 2001 YU32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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