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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
441634 (2008 VT71)
Classification: Main-belt Asteroid          SPK-ID: 2441634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019068900345604 1.0343e-07  
a 2.595728844916 4.2096e-08 au
q 2.071633306466008 2.8771e-07 au
i 5.211341003247499 9.4825e-06 deg
node 80.63842589040152 6.3487e-05 deg
peri 302.113525358606 6.6176e-05 deg
M 228.3249340423474 1.7014e-05 deg
tp 2459159.212586993769
(2020-Nov-05.71258699)
7.429e-05 TDB
period 1527.521781401222
4.18
3.7159e-05
1.017e-07
d
yr
n .2356758537804716 5.7331e-09 deg/d
Q 3.119824383365991 5.0596e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      5277 days (14.45 yr)  
   first obs. used      2005-01-18  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56328  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:14  

Additional Information
 Earth MOID = 1.08016 au 
 Jupiter MOID = 2.3423 au 
 T_jup = 3.382 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457658.5 (2016-Sep-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034284887930844 1.0385e-07  
q 2.065993766553994 2.8918e-07 au
tp 2457633.151481760391
(2016-Sep-01.65148176)
7.385e-05 TDB
node 80.6497196121292 6.3551e-05 deg
peri 302.1629023807538 6.6174e-05 deg
i 5.210653974874369 9.4819e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      5277 days (14.45 yr)  
   first obs. used      2005-01-18  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56328  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:14  

Additional Information
 Jupiter MOID = 2.3423 au 
 T_jup = 3.382 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.078470735914324E-14 -2.988539624539576E-14 5.181747752862552E-12 -4.827046501347236E-14 1.235902883090482E-12 -1.705281872851503E-14
q -2.988539624539576E-14 8.36266239340894E-14 -1.412783106548229E-11 1.312848513950181E-13 -3.373893197339598E-12 4.808501146396902E-14
tp 5.181747752862552E-12 -1.412783106548229E-11 5.453811678044261E-9 -2.339751210481653E-11 1.388998018952163E-9 -1.198264509569174E-11
node -4.827046501347236E-14 1.312848513950181E-13 -2.339751210481653E-11 4.03873265033859E-9 -4.026672345053695E-9 -2.867043685420923E-10
peri 1.235902883090482E-12 -3.373893197339598E-12 1.388998018952163E-9 -4.026672345053695E-9 4.378969499293602E-9 2.827404571834207E-10
i -1.705281872851503E-14 4.808501146396902E-14 -1.198264509569174E-11 -2.867043685420923E-10 2.827404571834207E-10 8.990668973541502E-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 16.9   n/a MPO434638  

441634 (2008 VT71)          Discovered 2008-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 16:44 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin