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 ]  
65056 (2002 AH170)
Classification: Main-belt Asteroid          SPK-ID: 2065056
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06596171533792818 4.237e-08  
a 2.778086462039818 2.0972e-08 au
q 2.594839113646596 1.1776e-07 au
i 5.016357871144661 4.8088e-06 deg
node 98.28555952467779 5.442e-05 deg
peri 181.469350837029 6.5683e-05 deg
M 188.3313714084414 3.7825e-05 deg
tp 2459807.002097049978
(2022-Aug-15.50209705)
0.00017917 TDB
period 1691.286039389197
4.63
1.9152e-05
5.244e-08
d
yr
n .2128557746092512 2.4103e-09 deg/d
Q 2.961333810433041 2.2356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      8893 days (24.35 yr)  
   first obs. used      1995-08-31  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:38:55  

Additional Information
 Earth MOID = 1.57838 au 
 Jupiter MOID = 2.11824 au 
 T_jup = 3.326 
[ 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 15.4   n/a MPO379051  
rotation period rot_per 4.252 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

65056 (2002 AH170)          Discovered 2002-Jan-14 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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-Jun-02 21:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin