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 ]  
46500 (2610 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2046500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289157980231447 3.5977e-08  
a 2.38949438175603 9.1681e-09 au
q 2.08145080666013 8.2712e-08 au
i 1.899762996164952 3.2429e-06 deg
node 313.0431601460726 0.00010593 deg
peri 206.5538141506419 0.00010663 deg
M 176.3608808070774 1.2974e-05 deg
tp 2458735.567350945839
(2019-Sep-09.06735095)
4.7411e-05 TDB
period 1349.141332083604
3.69
7.7646e-06
2.126e-08
d
yr
n .2668363880335789 1.5357e-09 deg/d
Q 2.697537956851929 1.035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1315  
   data-arc span      15953 days (43.68 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:34:57  

Additional Information
 Earth MOID = 1.09123 au 
 Jupiter MOID = 2.28455 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456820.5 (2014-Jun-12.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289712794124034 3.585e-08  
q 2.080064757343739 8.243e-08 au
tp 2457385.930015136305
(2015-Dec-29.43001514)
4.5667e-05 TDB
node 313.1028057054664 0.00010579 deg
peri 206.1030403230379 0.00010651 deg
i 1.902321286679311 3.2417e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1315  
   data-arc span      15953 days (43.68 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:34:57  

Additional Information
 Jupiter MOID = 2.28455 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.2852178541715E-15 -2.944617916794308E-15 4.356866029237278E-13 3.114133127194679E-15 8.922249575038296E-14 -1.816434656149341E-16
q -2.944617916794308E-15 6.794674689905944E-15 -9.85885790927335E-13 -6.780123305261862E-15 -2.069502195721925E-13 4.593820876042138E-16
tp 4.356866029237278E-13 -9.85885790927335E-13 2.085499468969942E-9 9.441477876773589E-13 5.71875275202429E-10 -3.961442881070609E-13
node 3.114133127194679E-15 -6.780123305261862E-15 9.441477876773589E-13 1.11924032509226E-8 -1.118586279958313E-8 8.771012323776277E-11
peri 8.922249575038296E-14 -2.069502195721925E-13 5.71875275202429E-10 -1.118586279958313E-8 1.134354997609581E-8 -8.777711947029566E-11
i -1.816434656149341E-16 4.593820876042138E-16 -3.961442881070609E-13 8.771012323776277E-11 -8.777711947029566E-11 1.050885516451519E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.56   n/a E2021B10  

46500 (2610 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2610 T-3 = 1990 ES5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-26 12:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin