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 ]  
245166 (2004 TB101)
Classification: Main-belt Asteroid          SPK-ID: 2245166
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096003399882915 5.1954e-08  
a 2.42461673519102 1.5428e-08 au
q 2.158877916672783 1.2438e-07 au
i 4.45939165710009 7.7748e-06 deg
node 182.3467070524727 5.0374e-05 deg
peri 57.89025596364333 6.0069e-05 deg
M 180.9796019186815 3.2383e-05 deg
tp 2459686.245698793855
(2022-Apr-16.74569879)		 0.00012498 TDB
period 1378.996216138732
3.78		 1.3162e-05
3.604e-08		 d
yr
n .261059454541522 2.4917e-09 deg/d
Q 2.690355553709257 1.7119e-08 au
   Orbit Determination Parameters
   # obs. used (total)      353  
   data-arc span      7869 days (21.54 yr)  
   first obs. used      1999-04-07  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60293  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:45:53  

Additional Information
 Earth MOID = 1.15069 au 
 Jupiter MOID = 2.31133 au 
 T_jup = 3.499 
[ 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 16.7   n/a MPO454804  

245166 (2004 TB101)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ 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
1936-Jan-29 01:50 00:02 Iris 0.0203147161334858 0.0203084514337462 0.0203210082427759 6.91586624800242 6.9158662070843 2428196.576280850 2.09070062319187 1254.85500336416 78.3744540439931 75.9963035658816 37619.9825581744 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 00:45:54 2020-Nov-12 00:45
[ 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-19 06:46 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin