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46525 (1980 UG1)
Classification: Main-belt Asteroid          SPK-ID: 2046525
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2783097647886963 3.8067e-08  
a 2.678996188581094 1.2825e-08 au
q 1.933405389467276 1.0258e-07 au
i 12.21254669627275 5.4807e-06 deg
node 231.434561435584 2.2085e-05 deg
peri 80.08024006947126 2.4408e-05 deg
M 60.46088156216336 9.292e-06 deg
tp 2458731.514701002848
(2019-Sep-05.01470100)
4.0806e-05 TDB
period 1601.60925770514
4.38
1.1501e-05
3.149e-08
d
yr
n .2247739255177787 1.6141e-09 deg/d
Q 3.424586987694912 1.6395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1055  
   data-arc span      14326 days (39.22 yr)  
   first obs. used      1980-10-14  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53624  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:09:15  

Additional Information
 Earth MOID = .964052 au 
 Jupiter MOID = 2.03598 au 
 T_jup = 3.289 
[ 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 14.3   n/a MPO436107  
diameter diameter 6.569 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.068   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46525 (1980 UG1)          Discovered 1980-Oct-31 by Bus, S. J. at Palomar
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1980 UG1 = 2001 KZ2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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