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 ]  
295696 (2008 TW167)
Classification: Main-belt Asteroid          SPK-ID: 2295696
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0834930523334558 6.2661e-08  
a 2.655444258412886 2.6137e-08 au
q 2.433733111976644 1.5938e-07 au
i 14.85475705893972 8.4892e-06 deg
node 43.16921678859304 2.0721e-05 deg
peri 39.69363051273718 5.999e-05 deg
M 203.7295489724056 6.1819e-05 deg
tp 2459686.586029101259
(2022-Apr-17.08602910)
0.00027747 TDB
period 1580.535340189423
4.33
2.3335e-05
6.389e-08
d
yr
n .2277709272586433 3.3629e-09 deg/d
Q 2.877155404849128 2.8319e-08 au
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:58  

Additional Information
 Earth MOID = 1.46367 au 
 Jupiter MOID = 2.41374 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457420.5 (2016-Feb-02.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08524553500285283 6.2882e-08  
q 2.426532708654147 1.605e-07 au
tp 2458105.358260813051
(2017-Dec-17.85826081)
0.00025821 TDB
node 43.22392604480708 2.0697e-05 deg
peri 39.3159642406389 5.8873e-05 deg
i 14.8716724891684 8.4963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      206  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1995-10-21  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56518  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:58  

Additional Information
 Jupiter MOID = 2.41374 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.954096485630469E-15 -9.994878617241815E-15 4.373881571922573E-14 2.993666318673537E-15 -2.457137392084997E-13 1.840891231007055E-15
q -9.994878617241815E-15 2.576047878094448E-14 3.303492992343092E-12 -1.079729932651188E-14 1.316192004146668E-12 -3.335931880375136E-15
tp 4.373881571922573E-14 3.303492992343092E-12 6.667453083749403E-8 -2.980377439798864E-11 1.421023502485495E-8 -1.284081922198783E-11
node 2.993666318673537E-15 -1.079729932651188E-14 -2.980377439798864E-11 4.283713152064897E-10 -4.19902084178525E-10 -5.933093321517083E-11
peri -2.457137392084997E-13 1.316192004146668E-12 1.421023502485495E-8 -4.19902084178525E-10 3.466050043844818E-9 5.415057619616419E-11
i 1.840891231007055E-15 -3.335931880375136E-15 -1.284081922198783E-11 -5.933093321517083E-11 5.415057619616419E-11 7.218657943240222E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO476298  

295696 (2008 TW167)          Discovered 2008-Oct-10 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 TW167 = 1995 UE34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 01:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin