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 ]  
243195 (2007 TT377)
Classification: Main-belt Asteroid          SPK-ID: 2243195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05645051630133794 5.4595e-08  
a 3.054622655878231 3.7137e-08 au
q 2.882187629848141 1.6113e-07 au
i 3.308332212145329 9.228e-06 deg
node 233.494432378972 0.00015373 deg
peri 223.6798477641041 0.00018802 deg
M 123.9385351596932 0.00010874 deg
tp 2458529.166007656717
(2019-Feb-14.66600766)
0.00058496 TDB
period 1950.000755876127
5.34
3.5561e-05
9.736e-08
d
yr
n .1846153130531754 3.3667e-09 deg/d
Q 3.227057681908322 3.9233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1996-11-19  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5844  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:42:38  

Additional Information
 Earth MOID = 1.89994 au 
 Jupiter MOID = 1.88579 au 
 T_jup = 3.231 
[ 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 16.30   n/a E2021B55  
diameter diameter 4.458 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.027   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243195 (2007 TT377)          Discovered 2007-Oct-11 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 2021-May-06 17:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin