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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1222905076817246 4.4279e-08  
a 2.397938940799543 1.2173e-08 au
q 2.10469377033939 1.0779e-07 au
i 2.386668027217357 4.3117e-06 deg
node 74.68187555402984 0.00010505 deg
peri 121.700292344297 0.00010645 deg
M 353.4898756329835 1.9254e-05 deg
tp 2459025.026884837478
(2020-Jun-24.52688484)
7.2634e-05 TDB
period 1356.299518059497
3.71
1.0328e-05
2.828e-08
d
yr
n .2654280969701028 2.0211e-09 deg/d
Q 2.691184111259696 1.3661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      9460 days (25.90 yr)  
   first obs. used      1994-02-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:47:23  

Additional Information
 Earth MOID = 1.10415 au 
 Jupiter MOID = 2.26432 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456946.5 (2014-Oct-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227970686540941 4.4238e-08  
q 2.103559534659877 1.0774e-07 au
tp 2456312.650969207410
(2013-Jan-20.15096921)
6.4562e-05 TDB
node 74.70312004745571 0.00010506 deg
peri 121.8248252086104 0.00010645 deg
i 2.386733029231928 4.311e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      9460 days (25.90 yr)  
   first obs. used      1994-02-12  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55351  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 16:47:23  

Additional Information
 Jupiter MOID = 2.26432 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.95700122929772E-15 -4.743330153697664E-15 -7.411371063444723E-14 4.634307529159745E-15 2.062779569115482E-14 5.621315724205466E-16
q -4.743330153697664E-15 1.16087046734186E-14 3.458317940691974E-13 -1.263904536351078E-14 1.857876011478711E-15 -1.250694134641618E-15
tp -7.411371063444723E-14 3.458317940691974E-13 4.168279226510147E-9 -3.51241278440705E-11 1.127900503993543E-9 8.956095152286918E-13
node 4.634307529159745E-15 -1.263904536351078E-14 -3.51241278440705E-11 1.103678166745831E-8 -1.103600723134001E-8 -8.082940465859585E-11
peri 2.062779569115482E-14 1.857876011478711E-15 1.127900503993543E-9 -1.103600723134001E-8 1.133259329442249E-8 8.101698275241774E-11
i 5.621315724205466E-16 -1.250694134641618E-15 8.956095152286918E-13 -8.082940465859585E-11 8.101698275241774E-11 1.858467554322074E-11

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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