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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
90833 (1995 UQ18)
Classification: Main-belt Asteroid          SPK-ID: 2090833
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154530161845019 4.2714e-08  
a 2.731041058127247 1.5275e-08 au
q 2.415734130642743 1.1865e-07 au
i 11.76542289338187 4.4963e-06 deg
node 199.3179260277181 2.0724e-05 deg
peri 47.59457739965029 2.8628e-05 deg
M 4.935596772839364 1.785e-05 deg
tp 2459373.898985096676
(2021-Jun-08.39898510)
8.1799e-05 TDB
period 1648.506905987745
4.51
1.383e-05
3.786e-08
d
yr
n .2183794309216417 1.8321e-09 deg/d
Q 3.046347985611752 1.7038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      710  
   data-arc span      9424 days (25.80 yr)  
   first obs. used      1995-10-18  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 02:01:12  

Additional Information
 Earth MOID = 1.42109 au 
 Jupiter MOID = 1.98291 au 
 T_jup = 3.314 
[ 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 15.54   n/a MPO637235  

90833 (1995 UQ18)          Discovered 1995-Oct-18 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1995 UQ18 = 1998 FH136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-19 21:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin