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117445 (2005 AB45)
Classification: Main-belt Asteroid          SPK-ID: 2117445
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222905110131167 4.3701e-08  
a 2.397938943704906 9.8312e-09 au
q 2.10469376490098 1.0724e-07 au
i 2.386669529084109 3.624e-06 deg
node 74.68186389478589 0.00010251 deg
peri 121.7003073558002 0.00010362 deg
M 353.4898707990155 1.5186e-05 deg
tp 2459025.026903094021
(2020-Jun-24.52690309)
5.7249e-05 TDB
period 1356.299520524454
3.71
8.3409e-06
2.284e-08
d
yr
n .2654280964877104 1.6323e-09 deg/d
Q 2.691184122508832 1.1033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      9572 days (26.21 yr)  
   first obs. used      1994-02-12  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:12:25  

Additional Information
 Earth MOID = 1.10415 au 
 Jupiter MOID = 2.26432 au 
 T_jup = 3.516 
[ 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 16.1   n/a MPO371901  

117445 (2005 AB45)          Discovered 2005-Jan-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 AB45 = 1998 HS70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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