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 ]  
243186 (2007 TH230)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243186
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694966273348612 5.8223e-08  
a 3.205592548080256 3.2143e-08 au
q 2.662255422570889 1.8305e-07 au
i 13.09751494659818 7.1943e-06 deg
node 50.13014740789143 2.8435e-05 deg
peri 29.10441639950967 3.662e-05 deg
M 42.70579587930465 2.0677e-05 deg
tp 2458751.817499357938
(2019-Sep-25.31749936)
0.00011988 TDB
period 2096.336068391284
5.74
3.1531e-05
8.633e-08
d
yr
n .1717281906408556 2.5829e-09 deg/d
Q 3.748929673589624 3.7591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2001-10-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57551  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:18:09  

Additional Information
 Earth MOID = 1.68542 au 
 Jupiter MOID = 1.63831 au 
 T_jup = 3.130 
[ 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 15.5   n/a MPO413137  
diameter diameter 5.904 km 1.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243186 (2007 TH230)          Discovered 2007-Oct-08 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ 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-Dec-02 08:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin