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JPL Small-Body Database Browser
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452561 (2005 AB)
Classification: Amor [NEO]          SPK-ID: 2452561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 161 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6553616783129872 1.478e-08  
a 3.217809015553661 7.4748e-08 au
q 1.108980298629753 3.7067e-08 au
i 8.154723501905098 3.3257e-06 deg
node 126.2447036981303 2.144e-05 deg
peri 63.77651655287314 2.8011e-05 deg
M 157.5974345501093 3.2182e-05 deg
tp 2457677.534503722548
(2016-Oct-16.03450372)
0.00015635 TDB
period 2108.331138818352
5.77
7.3463e-05
2.011e-07
d
yr
n .1707511658731976 5.9497e-09 deg/d
Q 5.326637732477569 1.2373e-07 au
  Orbit Determination Parameters
   # obs. used (total)      1776  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      4589 days (12.56 yr)  
   first obs. used      2005-01-01  
   last obs. used      2017-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .31307  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Jul-27 06:22:41  

Additional Information
 Earth MOID = .170238 au 
 Jupiter MOID = .406816 au 
 T_jup = 2.793 
[ 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 17.5   n/a MPO268420  
rotation period rot_per 3.3387 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Reddy, V.; Dyvig, R.; Pravec, P.; Kusnirak, P. (2005) IAUC 8483.]

452561 (2005 AB)          Discovered 2005-Jan-01 by CSS at Catalina
Reference: Last Updated: 2016-01-04

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