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146676 (2001 UG216)
Classification: Main-belt Asteroid          SPK-ID: 2146676
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08749356163736223 5.8749e-08  
a 2.857838071972768 2.8146e-08 au
q 2.607795640473018 1.6756e-07 au
i 4.998780115561734 6.603e-06 deg
node 80.24631804608613 6.5212e-05 deg
peri 340.3799467512351 7.3558e-05 deg
M 265.9811835823697 3.3947e-05 deg
tp 2459461.358001429990
(2021-Sep-03.85800143)
0.00016825 TDB
period 1764.634855408426
4.83
2.6069e-05
7.137e-08
d
yr
n .2040082110452691 3.0139e-09 deg/d
Q 3.107880503472518 3.0609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      6410 days (17.55 yr)  
   first obs. used      2001-10-16  
   last obs. used      2019-05-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60795  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:59:46  

Additional Information
 Earth MOID = 1.62129 au 
 Jupiter MOID = 2.15817 au 
 T_jup = 3.292 
[ 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 MPO436736  
diameter diameter 3.740 km 1.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146676 (2001 UG216)          Discovered 2001-Oct-24 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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