Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2782810319347276 3.7302e-08  
a 2.679611366359816 1.2316e-08 au
q 1.933926350145181 1e-07 au
i 12.21084731323894 5.2524e-06 deg
node 231.4326252140607 2.0799e-05 deg
peri 80.12821119782548 2.2855e-05 deg
M 105.3594785636174 9.2269e-06 deg
tp 2458731.603214294769
(2019-Sep-05.10321429)
3.9864e-05 TDB
period 1602.16095557039
4.39
1.1046e-05
3.024e-08
d
yr
n .2246965254947406 1.5492e-09 deg/d
Q 3.425296382574451 1.5744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      14738 days (40.35 yr)  
   first obs. used      1980-10-14  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52377  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:49:45  

Additional Information
 Earth MOID = .962763 au 
 Jupiter MOID = 2.03529 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 14.35   n/a MPCxxxxx  
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-16 02:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin