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 ]  
312346 (2008 DT2)
Classification: Main-belt Asteroid          SPK-ID: 2312346
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .009259012015000753 5.1385e-08  
a 2.643377620113434 2.551e-08 au
q 2.61890255496862 1.3949e-07 au
i 3.713701124308181 4.8287e-06 deg
node 117.5246254631999 8.9605e-05 deg
peri 106.399741017018 0.00030081 deg
M 225.4516866938289 0.00028976 deg
tp 2459587.195824123603
(2022-Jan-07.69582412)		 0.0012655 TDB
period 1569.774391774629
4.30		 2.2723e-05
6.221e-08		 d
yr
n .2293323179982699 3.3197e-09 deg/d
Q 2.667852685258249 2.5746e-08 au
   Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6192 days (16.95 yr)  
   first obs. used      2002-11-25  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57793  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:32:15  

Additional Information
 Earth MOID = 1.60921 au 
 Jupiter MOID = 2.29487 au 
 T_jup = 3.391 
[ 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 16.8   n/a MPO503318  

312346 (2008 DT2)          Discovered 2008-Feb-24 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2008-Mar-10 04:24 00:01 Hebe 0.0161236378263037 0.0161208664665519 0.0161264092083066 5.02762914730436 5.02762907061568 2454535.683539084 1.01503106154426 142.901118547538 79.7379119287145 -17.9607924814494 18561.3908671068 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 21:32:16 2019-Dec-04 21:32
2132-Nov-01 20:00 00:08 Hebe 0.0413164962774119 0.0412537064539553 0.0413792884752707 5.19394583796021 5.193945808991 2500062.333285954 8.23483306171954 3168.87977332815 85.5124074692223 8.98024237434878 11440.4880820795 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 21:32:16 2019-Dec-04 21:32
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jan-17 11:09 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin