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 ]  
52920 (1998 SQ110)
Classification: Main-belt Asteroid          SPK-ID: 2052920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667498450286213 3.9526e-08  
a 2.178892579543716 7.7601e-09 au
q 1.815562579570789 8.577e-08 au
i 5.496513500654803 4.8671e-06 deg
node 353.2507075038593 3.5179e-05 deg
peri 287.0727866014588 3.7936e-05 deg
M 216.8137436762349 1.4901e-05 deg
tp 2459067.751807711968
(2020-Aug-06.25180771)
4.9163e-05 TDB
period 1174.768131348861
3.22
6.2759e-06
1.718e-08
d
yr
n .3064434507485749 1.6371e-09 deg/d
Q 2.542222579516644 9.0541e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      1998-09-26  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49926  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:08:18  

Additional Information
 Earth MOID = .808109 au 
 Jupiter MOID = 2.60822 au 
 T_jup = 3.658 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO309554  
diameter diameter 2.083 km 0.265 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.339   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52920 (1998 SQ110)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 SQ110 = 2000 AO64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 10:13 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin