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 ]  
295812 (2008 UW324)
Classification: Main-belt Asteroid          SPK-ID: 2295812
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903229775375122 5.0194e-08  
a 2.296482947519022 1.7327e-08 au
q 1.859409475083079 1.16e-07 au
i 9.996653965672529 5.5415e-06 deg
node 233.14121250 4.5419e-05 deg
peri 31.6793959504229 4.9168e-05 deg
M 225.7603696640585 2.0947e-05 deg
tp 2459474.492544918954
(2021-Sep-16.99254492)
7.5851e-05 TDB
period 1271.139645898866
3.48
1.4386e-05
3.939e-08
d
yr
n .2832104255118498 3.2053e-09 deg/d
Q 2.733556419954965 2.0625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2001-10-20  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5861  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:33:08  

Additional Information
 Earth MOID = .852037 au 
 Jupiter MOID = 2.34734 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457030.5 (2015-Jan-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190468781976848 5.0135e-08  
q 1.85891907867116 1.1588e-07 au
tp 2456932.928332436659
(2014-Oct-02.42833244)
7.0102e-05 TDB
node 233.16276027059 4.5437e-05 deg
peri 31.75675694505143 4.9193e-05 deg
i 9.994540237255835 5.5413e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6223 days (17.04 yr)  
   first obs. used      2001-10-20  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5861  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:33:08  

Additional Information
 Jupiter MOID = 2.34734 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.513476705279203E-15 -5.767152772677187E-15 1.062532251226788E-12 -1.003594824135351E-15 2.722390807746301E-13 -9.656249840740433E-15
q -5.767152772677187E-15 1.342880123459039E-14 -2.43901721529249E-12 -2.659042177047444E-16 -6.202684017010638E-13 2.295027615338121E-14
tp 1.062532251226788E-12 -2.43901721529249E-12 4.914235086299206E-9 6.972513703265127E-11 1.398893113314848E-9 -1.440676118938356E-11
node -1.003594824135351E-15 -2.659042177047444E-16 6.972513703265127E-11 2.06453749742916E-9 -2.011788614742662E-9 -4.283456282660305E-11
peri 2.722390807746301E-13 -6.202684017010638E-13 1.398893113314848E-9 -2.011788614742662E-9 2.419982130645328E-9 3.788924814138591E-11
i -9.656249840740433E-15 2.295027615338121E-14 -1.440676118938356E-11 -4.283456282660305E-11 3.788924814138591E-11 3.070655670521642E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO310837  
diameter diameter 2.793 km 0.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

295812 (2008 UW324)          Discovered 2008-Oct-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 UW324 = 2004 MO2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-12 22:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin