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 ]  
86000 (1999 JT78)
Classification: Main-belt Asteroid          SPK-ID: 2086000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08672325645597059 3.7037e-08  
a 2.589176000782539 1.0773e-08 au
q 2.36463422645703 9.6178e-08 au
i 14.7491761830158 3.7552e-06 deg
node 166.8672364860545 1.6056e-05 deg
peri 95.91531940975926 2.8148e-05 deg
M 353.2979051450176 2.2012e-05 deg
tp 2459028.830148795569
(2020-Jun-28.33014880)
9.3009e-05 TDB
period 1521.741155128945
4.17
9.4978e-06
2.6e-08
d
yr
n .2365711138104137 1.4765e-09 deg/d
Q 2.813717775108047 1.1708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:59:02  

Additional Information
 Earth MOID = 1.40434 au 
 Jupiter MOID = 2.31829 au 
 T_jup = 3.369 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457317.5 (2015-Oct-22.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08580312688083314 3.7059e-08  
q 2.366665837896063 9.6053e-08 au
tp 2457505.531272418666
(2016-Apr-27.03127242)
9.6472e-05 TDB
node 166.8920407063517 1.6055e-05 deg
peri 95.48740016635114 2.8356e-05 deg
i 14.74946691803793 3.7552e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      7773 days (21.28 yr)  
   first obs. used      1999-05-13  
   last obs. used      2020-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57584  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:59:02  

Additional Information
 Jupiter MOID = 2.31829 au 
 T_jup = 3.369 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.373400772563596E-15 -3.540828668965245E-15 5.422811329615348E-14 -2.90565415401813E-15 4.064434948004789E-14 -6.753546778495449E-15
q -3.540828668965245E-15 9.22622990431288E-15 -4.201369564665902E-13 7.964769245343882E-15 -1.759305899872664E-13 1.774286265653713E-14
tp 5.422811329615348E-14 -4.201369564665902E-13 9.306864479725317E-9 1.806581004681777E-11 2.273100117094594E-9 8.235186614192178E-13
node -2.90565415401813E-15 7.964769245343882E-15 1.806581004681777E-11 2.577743246970481E-10 -2.446007683666724E-10 -2.073650157221286E-12
peri 4.064434948004789E-14 -1.759305899872664E-13 2.273100117094594E-9 -2.446007683666724E-10 8.040351874369404E-10 2.019532329545364E-12
i -6.753546778495449E-15 1.774286265653713E-14 8.235186614192178E-13 -2.073650157221286E-12 2.019532329545364E-12 1.410177351478064E-11

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 15.2   n/a MPO337906  

86000 (1999 JT78)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1999 JT78 = 2000 RP69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 21:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin