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 ]  
85077 (1454 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2085077
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318635191979714 3.1106e-08  
a 2.350976827731531 1.0337e-08 au
q 2.040968749673969 7.3382e-08 au
i 6.866604459865957 5.1715e-06 deg
node 352.112119802337 2.6399e-05 deg
peri 302.1573353838872 3.24e-05 deg
M 37.26124141906933 1.8271e-05 deg
tp 2458864.221994456309
(2020-Jan-15.72199446)
6.6753e-05 TDB
period 1316.651837869824
3.60
8.684e-06
2.378e-08
d
yr
n .273420800887222 1.8034e-09 deg/d
Q 2.660984905789094 1.17e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      17198 days (47.09 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55424  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-26 09:07:03  

Additional Information
 Earth MOID = 1.03511 au 
 Jupiter MOID = 2.5458 au 
 T_jup = 3.536 
[ 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 16.2   n/a MPO474737  

85077 (1454 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
2146-Jun-27 03:39 < 00:01 Hebe 0.0429044114928777 0.042884359991856 0.0429244644736976 9.27682308059392 9.27682306497481 2505047.652225207 0.927177625766575 1075.98260930465 40.7983485370876 21.7044791406363 58434.4026902899 T 20 CATAB v2.0f-lin.ifort 2020-Oct-26 09:07:45 2020-Oct-26 09:07

Alternate Designations
 1454 T-2 = 2002 UB25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-29 08:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin