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 ]  
19308 (1996 TO66)
Classification: TransNeptunian Object          SPK-ID: 2019308
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1199949604996455 1.6834e-05  
a 43.34714870918145 0.0013828 au
q 38.14570931205096 0.0019299 au
i 27.38080174487261 5.8161e-05 deg
node 355.1581639951065 5.2945e-05 deg
peri 242.0144824104498 0.0092262 deg
M 139.3397619370544 0.010094 deg
tp 2418653.449315726699
(1909-Dec-12.94931573)
1.1427 TDB
period 104241.1587648608
285.40
4.988
0.01366
d
yr
n .00345353029710712 1.6525e-07 deg/d
Q 48.54858810631193 0.0015487 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      13507 days (36.98 yr)  
   first obs. used      1983-10-01  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .65127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:09:35  

Additional Information
 Earth MOID = 37.2231 au 
 Jupiter MOID = 33.2534 au 
 T_jup = 5.209 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.8   n/a MPO384920  
rotation period rot_per 7.92 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Sheppard, S.S.; Jewitt, D.C. (2003) Earth, Moon, and Planets 92, 207-219.]

19308 (1996 TO66)          Discovered 1996-Oct-12 by Trujillo, C., Jewitt, D. C., Luu, J. X. at Mauna Kea
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 07:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin