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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242287611276103 6.5638e-08  
a 3.106391868975109 3.285e-08 au
q 2.720488655515449 2.1313e-07 au
i 15.09240570939099 7.2682e-06 deg
node 243.4144265332631 2.2912e-05 deg
peri 205.7714886110664 4.2067e-05 deg
M 306.1286307794192 3.0271e-05 deg
tp 2458899.752854120860
(2020-Feb-20.25285412)
0.00016843 TDB
period 1999.782612585844
5.48
3.1722e-05
8.685e-08
d
yr
n .1800195669940831 2.8556e-09 deg/d
Q 3.492295082434768 3.6931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   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      .58572  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:26:40  

Additional Information
 Earth MOID = 1.74397 au 
 Jupiter MOID = 1.82478 au 
 T_jup = 3.156 
[ 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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