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 ]  
295607 (2008 SD185)
Classification: Main-belt Asteroid          SPK-ID: 2295607
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08137048129006674 7.9485e-08  
a 2.604192219720569 3.7136e-08 au
q 2.392287845430059 1.993e-07 au
i 5.664114522135717 7.7829e-06 deg
node 320.9010554450626 7.6588e-05 deg
peri 210.9035942090957 8.8611e-05 deg
M 141.5429802804185 4.7576e-05 deg
tp 2458396.977011246879
(2018-Oct-05.47701125)
0.00019982 TDB
period 1534.998595625736
4.20
3.2834e-05
8.989e-08
d
yr
n .2345279018664166 5.0166e-09 deg/d
Q 2.816096594011079 4.0158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:25  

Additional Information
 Earth MOID = 1.40031 au 
 Jupiter MOID = 2.16906 au 
 T_jup = 3.401 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456966.5 (2014-Nov-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08017097699458478 7.9386e-08  
q 2.394757366848682 1.9846e-07 au
tp 2456858.198726877357
(2014-Jul-19.69872688)
0.00019842 TDB
node 320.998478268958 7.6714e-05 deg
peri 210.0192037208177 8.9108e-05 deg
i 5.659506023729039 7.7768e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6263 days (17.15 yr)  
   first obs. used      2002-04-09  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:25  

Additional Information
 Jupiter MOID = 2.16906 au 
 T_jup = 3.401 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.302116973152795E-15 -1.554843254172848E-14 -3.823586548716176E-13 -9.412635343943396E-14 1.474512672674973E-13 -3.266445310000116E-16
q -1.554843254172848E-14 3.93853301487117E-14 1.385990242460623E-12 2.366761617248818E-13 -2.458678030776139E-13 1.481323768841012E-15
tp -3.823586548716176E-13 1.385990242460623E-12 3.936880459173466E-8 5.018794774942072E-11 9.044526274704847E-9 -1.437101296213905E-12
node -9.412635343943396E-14 2.366761617248818E-13 5.018794774942072E-11 5.885088976780218E-9 -5.845049291636709E-9 5.818104517003244E-11
peri 1.474512672674973E-13 -2.458678030776139E-13 9.044526274704847E-9 -5.845049291636709E-9 7.940283878775553E-9 -5.822469166411251E-11
i -3.266445310000116E-16 1.481323768841012E-15 -1.437101296213905E-12 5.818104517003244E-11 -5.822469166411251E-11 6.047822164478176E-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 16.3   n/a MPO476298  

295607 (2008 SD185)          Discovered 2008-Sep-24 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-09 23:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin