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357877 (2005 UO416)
Classification: Main-belt Asteroid          SPK-ID: 2357877
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07045059977651953 9.0755e-08  
a 3.144765393276311 5.9331e-08 au
q 2.923214785163553 2.6139e-07 au
i 17.38513444261633 8.572e-06 deg
node 51.08951335360933 2.6102e-05 deg
peri 19.38897114975837 6.1385e-05 deg
M 198.3222701280738 5.5351e-05 deg
tp 2459915.304950475074
(2022-Dec-01.80495048)
0.00031606 TDB
period 2036.952043004975
5.58
5.7646e-05
1.578e-07
d
yr
n .1767346468643007 5.0016e-09 deg/d
Q 3.366316001389069 6.3511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4958 days (13.57 yr)  
   first obs. used      2005-10-25  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60842  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:33:31  

Additional Information
 Earth MOID = 1.94071 au 
 Jupiter MOID = 2.0227 au 
 T_jup = 3.135 
[ 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 16.0   n/a MPO437512  
diameter diameter 4.035 km 1.442 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357877 (2005 UO416)          Discovered 2005-Oct-25 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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