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 ]  
118884 (2000 UN12)
Classification: Main-belt Asteroid          SPK-ID: 2118884
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1602558991754733 4.3744e-08  
a 3.036320588167961 2.6283e-08 au
q 2.549732302126102 1.3359e-07 au
i 2.579661858259055 6.9957e-06 deg
node 32.6991719608781 0.00014124 deg
peri 39.43776533860657 0.00014362 deg
M 241.6205583631766 2.9318e-05 deg
tp 2459635.967947339828
(2022-Feb-25.46794734)
0.00016123 TDB
period 1932.501605677256
5.29
2.5092e-05
6.87e-08
d
yr
n .1862870379731644 2.4188e-09 deg/d
Q 3.522908874209819 3.0494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      553  
   data-arc span      9962 days (27.27 yr)  
   first obs. used      1991-01-11  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61526  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:39:21  

Additional Information
 Earth MOID = 1.56505 au 
 Jupiter MOID = 1.76606 au 
 T_jup = 3.220 
[ 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 15.2   n/a MPO264149  
diameter diameter 4.102 km 0.945 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118884 (2000 UN12)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ 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-Oct-30 00:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin