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 ]  
118074 (5078 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118074
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466894844610204 3.0094e-08  
a 2.771572646250856 1.2901e-08 au
q 2.365012083626052 8.4042e-08 au
i 8.861233543197196 5.1074e-06 deg
node 294.6579905805109 2.672e-05 deg
peri 111.1521921314658 3.5018e-05 deg
M 55.47283652078499 2.0604e-05 deg
tp 2458940.803737591001
(2020-Apr-01.30373759)
9.6252e-05 TDB
period 1685.341156697652
4.61
1.1767e-05
3.222e-08
d
yr
n .2136066033689009 1.4914e-09 deg/d
Q 3.17813320887566 1.4793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      17290 days (47.34 yr)  
   first obs. used      1973-09-20  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50477  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:18:47  

Additional Information
 Earth MOID = 1.39154 au 
 Jupiter MOID = 2.23355 au 
 T_jup = 3.304 
[ 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 15.1   n/a MPO493674  
diameter diameter 3.481 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.175   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118074 (5078 T-2)          Discovered 1973-Sep-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 5078 T-2 = 2001 TR20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-11 05:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin