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243341 (2008 UZ77)
Classification: Main-belt Asteroid          SPK-ID: 2243341
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243575585597334 6.5601e-08  
a 3.107128795550625 3.2836e-08 au
q 2.720733844405304 2.1312e-07 au
i 15.09073580400228 7.2672e-06 deg
node 243.4135310018777 2.2726e-05 deg
peri 205.6369845415258 4.1908e-05 deg
M 18.23505844782167 3.0213e-05 deg
tp 2458899.169083771071
(2020-Feb-19.66908377)
0.00016778 TDB
period 2000.494264759118
5.48
3.1712e-05
8.682e-08
d
yr
n .1799555271623575 2.8527e-09 deg/d
Q 3.493523746695946 3.692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2002-10-03  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:28:30  

Additional Information
 Earth MOID = 1.74421 au 
 Jupiter MOID = 1.82373 au 
 T_jup = 3.155 
[ 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 MPO321237  
diameter diameter 5.639 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243341 (2008 UZ77)          Discovered 2008-Oct-21 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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