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 ]  
66156 (1998 UV25)
Classification: Main-belt Asteroid          SPK-ID: 2066156
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248591880222046 4.6073e-08  
a 2.736778059093201 1.5788e-08 au
q 2.395066172837839 1.3165e-07 au
i 10.45493715193056 4.3858e-06 deg
node 62.84554022132433 2.5839e-05 deg
peri 306.4329479424759 3.0887e-05 deg
M 342.7308147130665 1.8143e-05 deg
tp 2459279.828116788371
(2021-Mar-06.32811679)
8.3567e-05 TDB
period 1653.704072850593
4.53
1.431e-05
3.918e-08
d
yr
n .2176931204985457 1.8837e-09 deg/d
Q 3.078489945348563 1.7759e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1052  
   data-arc span      8124 days (22.24 yr)  
   first obs. used      1998-10-14  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52896  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:19:52  

Additional Information
 Earth MOID = 1.41163 au 
 Jupiter MOID = 2.4204 au 
 T_jup = 3.316 
[ 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 14.59   n/a E2021B10  
diameter diameter 3.440 km 1.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.149   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66156 (1998 UV25)          Discovered 1998-Oct-18 by Elst, E. W. at La Silla
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 UV25 = 2000 EK197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-19 19:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin