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 ]  
20935 (4265 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2020935
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053435095706153 2.9783e-08  
a 2.247124369182566 5.9182e-09 au
q 2.010404401691219 6.665e-08 au
i 2.506055975934894 3.4051e-06 deg
node 99.74672139447534 8.0956e-05 deg
peri 8.654118266258996 8.2845e-05 deg
M 340.4570207716703 1.8123e-05 deg
tp 2459267.292447966740
(2021-Feb-21.79244797)
6.2017e-05 TDB
period 1230.379513128175
3.37
4.8606e-06
1.331e-08
d
yr
n .2925926481697659 1.1559e-09 deg/d
Q 2.483844336673912 6.5416e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1610  
   data-arc span      18228 days (49.91 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:35:00  

Additional Information
 Earth MOID = 1.02708 au 
 Jupiter MOID = 2.60086 au 
 T_jup = 3.621 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO384934  

20935 (4265 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4265 T-1 = 1998 FT67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-21 12:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin