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
JPL Small-Body Database Browser
Search: [ help ]  
30596 Amdeans (2001 QQ65)
Classification: Main-belt Asteroid          SPK-ID: 2030596
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944826078923371 4.0966e-08  
a 2.213739217967408 8.3639e-09 au
q 1.783205441663564 9.4244e-08 au
i 3.512769545029564 4.569e-06 deg
node 233.2197958495356 6.7878e-05 deg
peri 74.25462594918777 6.9057e-05 deg
M 271.6455884929341 1.5414e-05 deg
tp 2459295.766280424569
(2021-Mar-22.26628042)
5.2565e-05 TDB
period 1203.062293548796
3.29
6.8181e-06
1.867e-08
d
yr
n .2992363753152559 1.6958e-09 deg/d
Q 2.644272994271253 9.9905e-09 au
  Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      8919 days (24.42 yr)  
   first obs. used      1995-12-22  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:05:25  

Additional Information
 Earth MOID = .772388 au 
 Jupiter MOID = 2.60818 au 
 T_jup = 3.628 
[ 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 15.5   n/a MPO299176  
diameter diameter 5.138 km 0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 23.1340 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.056   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30596 Amdeans           Discovered 2001 Aug. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Alexander Matthew Deans (b. 1997) was awarded second place in the 2014 Intel International Science and Engineering Fair for his materials and bioengineering project. He attends the Academie Ste Cecile International School, Windsor, Ontario, Canada.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-07-02Last Updated: 2015-07-06

[ show close-approach data ]
Alternate Designations
 2001 QQ65 = 1995 YM24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-01 00:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin