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 ]  
91802 (1999 TH235)
Classification: Main-belt Asteroid          SPK-ID: 2091802
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434522199784708 4.5938e-08  
a 3.014922956607333 2.9377e-08 au
q 2.582425565417956 1.4151e-07 au
i 3.897767490196933 4.9683e-06 deg
node 54.67050517112443 7.5959e-05 deg
peri 256.7995512687129 7.7774e-05 deg
M 35.03065396582733 1.8629e-05 deg
tp 2458814.437651209463
(2019-Nov-26.93765121)
9.774e-05 TDB
period 1912.109480740355
5.24
2.7947e-05
7.651e-08
d
yr
n .1882737383115796 2.7518e-09 deg/d
Q 3.447420347796709 3.3591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      6775 days (18.55 yr)  
   first obs. used      1999-10-03  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61709  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 05:02:50  

Additional Information
 Earth MOID = 1.57174 au 
 Jupiter MOID = 1.82701 au 
 T_jup = 3.229 
[ 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 14.8   n/a MPO436413  

91802 (1999 TH235)          Discovered 1999-Oct-03 by CSS at Catalina
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1999 TH235 = 2002 EU33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 03:36 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin