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 ]  
249645 (1999 TV212)
Classification: Main-belt Asteroid          SPK-ID: 2249645
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2298071482655728 5.3113e-08  
a 2.399558028063864 1.2641e-08 au
q 1.848122440536746 1.2404e-07 au
i 5.048222643297505 5.487e-06 deg
node 221.2708035533412 4.7468e-05 deg
peri 155.8700826438169 4.8238e-05 deg
M 198.7233254715593 1.2294e-05 deg
tp 2459608.725145884160
(2022-Jan-29.22514588)
5.0274e-05 TDB
period 1357.673409118343
3.72
1.0729e-05
2.937e-08
d
yr
n .2651594982874267 2.0954e-09 deg/d
Q 2.950993615590982 1.5547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      9074 days (24.84 yr)  
   first obs. used      1995-06-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:46:15  

Additional Information
 Earth MOID = .851479 au 
 Jupiter MOID = 2.5198 au 
 T_jup = 3.485 
[ 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 MPO413153  

249645 (1999 TV212)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ show close-approach data ]
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-07 01:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin