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46735 (1997 UG1)
Classification: Main-belt Asteroid          SPK-ID: 2046735
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08461254682232576 4.9944e-08  
a 2.994681225080336 1.7074e-08 au
q 2.741293619705286 1.4959e-07 au
i 10.08844801926187 4.9704e-06 deg
node 33.2105559139622 2.7099e-05 deg
peri .9577772607079904 3.9498e-05 deg
M 129.0027676722015 2.8186e-05 deg
tp 2458322.201504536754
(2018-Jul-22.70150454)
0.00014796 TDB
period 1892.885422328718
5.18
1.6188e-05
4.432e-08
d
yr
n .190185837850191 1.6265e-09 deg/d
Q 3.248068830455385 1.8518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1532  
   data-arc span      11815 days (32.35 yr)  
   first obs. used      1987-12-23  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49061  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:34:47  

Additional Information
 Earth MOID = 1.74762 au 
 Jupiter MOID = 2.18738 au 
 T_jup = 3.226 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO337632  
diameter diameter 7.933 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.123   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46735 (1997 UG1)          Discovered 1997-Oct-21 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UG1 = 1987 YE4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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