Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


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

[ hide orbit diagram ]

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.


[ revert to old Java-based viewer ]

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 05:55 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin