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JPL Small-Body Database Browser
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249330 (2008 UZ340)
Classification: Main-belt Asteroid          SPK-ID: 2249330
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06103514305021046 5.1283e-08  
a 3.080888405662735 4.8955e-08 au
q 2.892845941101375 1.6608e-07 au
i 17.69359365120637 6.7658e-06 deg
node 96.94656007465902 1.9617e-05 deg
peri 67.9059588389154 6.395e-05 deg
M 273.1439743225625 6.3065e-05 deg
tp 2459077.051489199461
(2020-Aug-15.55148920)
0.00035165 TDB
period 1975.205920069762
5.41
4.7079e-05
1.289e-07
d
yr
n .1822594780331994 4.3441e-09 deg/d
Q 3.268930870224095 5.1943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5779 days (15.82 yr)  
   first obs. used      2004-02-10  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:44:33  

Additional Information
 Earth MOID = 1.9542 au 
 Jupiter MOID = 1.95873 au 
 T_jup = 3.152 
[ 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 15.5   n/a MPO418331  
diameter diameter 3.247 km 0.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.116   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249330 (2008 UZ340)          Discovered 2008-Oct-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1914-Oct-31 12:38 00:08 Jupiter 1.98302554586561 1.98302439135132 1.98302670042916 4.12735915400018 4.02253908147775 2420437.026210550 7.54826455336057 621.757226075127 30.0340552037703 83.024423900849 1871597.58131019 T 16 CATAB v2.0f-lin.ifort 2019-Dec-14 16:44:35 2019-Dec-14 16:44

Alternate Designations
 2008 UZ340 = 2004 CV56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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