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 ]  
102255 (1999 TR29)
Classification: Main-belt Asteroid          SPK-ID: 2102255
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084667389511803 3.4499e-08  
a 2.387765733665613 1.3442e-08 au
q 2.128772571155532 8.7072e-08 au
i 3.087665131102372 4.8571e-06 deg
node 204.2829896435868 6.8273e-05 deg
peri 88.68369290509686 7.2677e-05 deg
M 332.7517429236397 2.8038e-05 deg
tp 2459302.505180173628
(2021-Mar-29.00518017)
0.00010547 TDB
period 1347.677569233038
3.69
1.138e-05
3.116e-08
d
yr
n .2671262089825207 2.2557e-09 deg/d
Q 2.646758896175694 1.49e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      7512 days (20.57 yr)  
   first obs. used      1999-10-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:06:51  

Additional Information
 Earth MOID = 1.11348 au 
 Jupiter MOID = 2.49638 au 
 T_jup = 3.524 
[ 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 16.45   n/a E2021B55  

102255 (1999 TR29)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 TR29 = 2002 LB51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-08 19:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin