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 ]  
245496 (2005 QS85)
Classification: Main-belt Asteroid          SPK-ID: 2245496
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2885738642951098 6.3302e-08  
a 3.108420208877175 2.5603e-08 au
q 2.211411377348476 1.9601e-07 au
i 10.90604693056325 8.2353e-06 deg
node 227.1899578738654 3.0997e-05 deg
peri 128.8942691630963 3.4427e-05 deg
M 267.8120805202109 1.6712e-05 deg
tp 2459513.101090319432
(2021-Oct-25.60109032)
9.7278e-05 TDB
period 2001.741589964535
5.48
2.4732e-05
6.771e-08
d
yr
n .1798433932755416 2.222e-09 deg/d
Q 4.005429040405873 3.2992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1999-07-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48397  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:43:44  

Additional Information
 Earth MOID = 1.22714 au 
 Jupiter MOID = 1.63196 au 
 T_jup = 3.127 
[ 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 15.0   n/a MPO437144  
diameter diameter 3.443 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245496 (2005 QS85)          Discovered 2005-Aug-30 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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-Apr-09 21:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin