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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 162 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6547395617177565 1.4536e-08  
a 3.219394966202628 7.3975e-08 au
q 1.111529717034768 3.66e-08 au
i 8.15345634589583 3.2771e-06 deg
node 126.2230014933781 2.1257e-05 deg
peri 63.77217727335793 2.7777e-05 deg
M 260.062329563037 3.5437e-05 deg
tp 2459786.215259635595
(2022-Jul-25.71525964)
0.00022786 TDB
period 2109.890019918116
5.78
7.2722e-05
1.991e-07
d
yr
n .1706250072759581 5.8809e-09 deg/d
Q 5.327260215370488 1.2241e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .32323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:19:42  

Additional Information
 Earth MOID = .171489 au 
 Jupiter MOID = .405876 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 3.337 h n/a LCDB (Rev. 2020-October); 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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