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 ]  
78680 (2002 TR131)
Classification: Main-belt Asteroid          SPK-ID: 2078680
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040686575603177 4.6044e-08  
a 3.107204018393495 2.6582e-08 au
q 2.78384146743326 1.476e-07 au
i 9.258091688712051 5.9843e-06 deg
node 343.0272863757624 2.9794e-05 deg
peri 73.9202195724715 4.3246e-05 deg
M 42.25896683158376 2.8861e-05 deg
tp 2458765.661414453692
(2019-Oct-09.16141445)
0.00016023 TDB
period 2000.566912428282
5.48
2.5672e-05
7.029e-08
d
yr
n .1799489923398928 2.3092e-09 deg/d
Q 3.430566569353731 2.9349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      10366 days (28.38 yr)  
   first obs. used      1991-10-04  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:58  

Additional Information
 Earth MOID = 1.81322 au 
 Jupiter MOID = 1.93333 au 
 T_jup = 3.192 
[ 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 14.7   n/a MPO337848  
diameter diameter 4.648 km 1.350 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.142   0.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78680 (2002 TR131)          Discovered 2002-Oct-04 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1913-Dec-11 03:44 00:04 Jupiter 1.99191181985491 1.99191122697953 1.99191241273074 3.79335547750289 3.67954941786712 2420112.655559720 3.96407510502663 106.287313157639 21.0507135574244 76.095430601908 2064121.94798582 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:00 2020-Nov-12 21:26
1985-Mar-24 04:38 00:01 Jupiter 1.98522575038053 1.98522520746501 1.98522629329617 3.89319590111948 3.78201641746386 2446148.693281136 1.22523626136581 66.7156808347736 20.9532368884297 80.0044945343584 2483657.02925985 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:00 2020-Nov-12 21:26
2056-Jul-05 11:12 00:02 Jupiter 1.97341600644375 1.97341546164597 1.97341655124153 3.97747871941779 3.86806206795805 2472184.966535938 1.5541991954731 70.4843563492982 21.4098519223169 79.7851046885447 2429432.77349193 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:00 2020-Nov-12 21:26
2127-Oct-17 16:11 00:04 Jupiter 1.95713433601069 1.95713378805397 1.95713488396763 4.04069072483767 3.93212503757014 2498220.174521206 4.23432266102801 97.3456897215733 21.6297969223647 79.7014504547604 2003279.67506013 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:00 2020-Nov-12 21:26
2199-Jan-28 04:18 00:07 Jupiter 1.94616136142072 1.94616082464524 1.94616189819621 4.10653287729358 3.99914462257308 2524255.679189016 6.90504191308358 111.574637599985 21.7325760631694 81.9084633292388 1649642.34986686 T 27 CATAB v2.0f-lin.ifort 2020-Nov-12 21:26:00 2020-Nov-12 21:26

Alternate Designations
 2002 TR131 = 1991 TP4 
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-20 11:39 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin