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 ]  
233843 (2008 UZ305)
Classification: Main-belt Asteroid          SPK-ID: 2233843
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420485201619972 6.5487e-08  
a 3.193042586021476 3.0947e-08 au
q 2.739475611862889 2.1464e-07 au
i 12.36605302416889 8.4708e-06 deg
node 19.75483898846223 2.4515e-05 deg
peri 113.667793930788 3.9903e-05 deg
M 298.9576739402086 2.9038e-05 deg
tp 2459353.873572153195
(2021-May-19.37357215)
0.00016982 TDB
period 2084.037326011183
5.71
3.0298e-05
8.295e-08
d
yr
n .1727416277562719 2.5113e-09 deg/d
Q 3.646609560180064 3.5343e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7892 days (21.61 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54287  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:10  

Additional Information
 Earth MOID = 1.78135 au 
 Jupiter MOID = 1.48255 au 
 T_jup = 3.144 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457546.5 (2016-Jun-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424187673480548 6.6374e-08  
q 2.739678931634761 2.1896e-07 au
tp 2457275.126795595233
(2015-Sep-09.62679560)
0.0001596 TDB
node 19.75776862150337 2.4504e-05 deg
peri 114.4416966562097 3.9497e-05 deg
i 12.36852313418038 8.4736e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      7892 days (21.61 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54287  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:51:10  

Additional Information
 Jupiter MOID = 1.48255 au 
 T_jup = 3.144 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.405491326242513E-15 -1.442839554819294E-14 6.599808692405074E-12 -3.365193704299274E-14 1.318951209916768E-12 -6.607109390680349E-15
q -1.442839554819294E-14 4.794527855971777E-14 -2.05327905357135E-11 1.069006313057965E-13 -4.107284717898028E-12 2.198393250295481E-14
tp 6.599808692405074E-12 -2.05327905357135E-11 2.547152037596246E-8 -9.779539874592739E-11 4.972838326185066E-9 -7.008350412968841E-12
node -3.365193704299274E-14 1.069006313057965E-13 -9.779539874592739E-11 6.004636297670327E-10 -6.050355512006918E-10 -8.568188334623683E-11
peri 1.318951209916768E-12 -4.107284717898028E-12 4.972838326185066E-9 -6.050355512006918E-10 1.560028868805646E-9 8.238029439231494E-11
i -6.607109390680349E-15 2.198393250295481E-14 -7.008350412968841E-12 -8.568188334623683E-11 8.238029439231494E-11 7.18018757942919E-11

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 15.6   n/a MPO454691  
diameter diameter 2.747 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233843 (2008 UZ305)          Discovered 2008-Oct-30 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ 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-Dec-01 09:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin