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 | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3140077437382635 4.4205e-08  
a 2.331040647398432 8.4436e-09 au
q 1.599075833146669 1.0008e-07 au
i 22.72842151377866 5.41e-06 deg
node 202.6849487123342 9.6838e-06 deg
peri 221.919777125714 1.1816e-05 deg
M 104.6664264547986 8.0445e-06 deg
tp 2458622.555445255983
(2019-May-19.05544526)
2.7907e-05 TDB
period 1299.939668491551
3.56
7.0631e-06
1.934e-08
d
yr
n .2769359292018096 1.5047e-09 deg/d
Q 3.063005461650195 1.1095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      10746 days (29.42 yr)  
   first obs. used      1990-11-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:05:17  

Additional Information
 Earth MOID = .657577 au 
 Jupiter MOID = 2.47539 au 
 T_jup = 3.404 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457181.5 (2015-Jun-08.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3124415624213093 4.4053e-08  
q 1.603674630820927 9.9586e-08 au
tp 2457321.627062482819
(2015-Oct-26.12706248)
2.5232e-05 TDB
node 202.7043631039573 9.6834e-06 deg
peri 221.9026419673374 1.1854e-05 deg
i 22.71692867973717 5.4088e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      10746 days (29.42 yr)  
   first obs. used      1990-11-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47602  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:05:17  

Additional Information
 Jupiter MOID = 2.47539 au 
 T_jup = 3.404 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.94064871283151E-15 -4.381717231014612E-15 8.488567576284563E-14 2.276949933365477E-15 -6.091310360079701E-14 -1.224423990702646E-14
q -4.381717231014612E-15 9.917453475712485E-15 -1.541107633031944E-13 -5.605700264553216E-15 1.451221241707776E-13 2.766737248374693E-14
tp 8.488567576284563E-14 -1.541107633031944E-13 6.366369990041358E-10 -3.097701321680875E-13 1.739426090345033E-10 -6.764143922965866E-12
node 2.276949933365477E-15 -5.605700264553216E-15 -3.097701321680875E-13 9.376838423638993E-11 -8.627933678379816E-11 -4.747008219260968E-12
peri -6.091310360079701E-14 1.451221241707776E-13 1.739426090345033E-10 -8.627933678379816E-11 1.405152911900034E-10 3.177002503747094E-12
i -1.224423990702646E-14 2.766737248374693E-14 -6.764143922965866E-12 -4.747008219260968E-12 3.177002503747094E-12 2.925503886027909E-11

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 14.6   n/a MPO347779  
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

[ show close-approach data ]
Alternate Designations
 1997 UB8 = 1990 WY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-11 21:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin