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 ]  
39050 (2000 UQ98)
Classification: Main-belt Asteroid          SPK-ID: 2039050
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625046709658987 3.9733e-08  
a 2.310605644935838 1.1482e-08 au
q 1.935121434873592 9.1905e-08 au
i 5.049804516618343 5.0414e-06 deg
node 352.2668358522359 4.857e-05 deg
peri 316.8352020119612 5.1025e-05 deg
M 287.1205703402485 1.8831e-05 deg
tp 2459260.210576571907
(2021-Feb-14.71057657)
6.8055e-05 TDB
period 1282.883359576021
3.51
9.5627e-06
2.618e-08
d
yr
n .2806178732562063 2.0918e-09 deg/d
Q 2.686089854998084 1.3348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      9106 days (24.93 yr)  
   first obs. used      1995-02-25  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:04:52  

Additional Information
 Earth MOID = .924483 au 
 Jupiter MOID = 2.57563 au 
 T_jup = 3.562 
[ 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 15.7   n/a MPO319556  
diameter diameter 1.736 km 0.362 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.370   0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39050 (2000 UQ98)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 UQ98 = 1999 JR105 
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-01 09:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin