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 ]  
35368 (1997 UB8)
Classification: Mars-crossing Asteroid          SPK-ID: 2035368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3139737893076812 4.0073e-08  
a 2.33096342375176 7.9364e-09 au
q 1.599102004858814 9.0985e-08 au
i 22.72887844299438 4.6487e-06 deg
node 202.6830924652291 9.0984e-06 deg
peri 221.8749171154328 1.0873e-05 deg
M 214.4199322551666 8.3755e-06 deg
tp 2459922.155280527436
(2022-Dec-08.65528053)
3.2154e-05 TDB
period 1299.875071644846
3.56
6.6386e-06
1.818e-08
d
yr
n .276949691438009 1.4144e-09 deg/d
Q 3.062824842644707 1.0428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1059  
   data-arc span      11173 days (30.59 yr)  
   first obs. used      1990-11-25  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46813  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 20:20:32  

Additional Information
 Earth MOID = .656969 au 
 Jupiter MOID = 2.47744 au 
 T_jup = 3.405 
[ 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 14.62   n/a E2021B10  
diameter diameter 2.383 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.435   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

35368 (1997 UB8)          Discovered 1997-Oct-28 by JPL/GEODSS NEAT at Haleakala
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 UB8 = 1990 WY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-28 08:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin