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86000 (1999 JT78)
Classification: Main-belt Asteroid          SPK-ID: 2086000
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 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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1919-Jun-05 17:17 < 00:01 Juno 0.0242001426503946 0.0241923220225261 0.0242079760473285 6.32363870640163 6.32363862690275 2422115.220278447 0.82059652932295 965.070613101683 47.1477749542125 66.3113228317037 70302.5074933478 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:59:04 2020-Nov-12 20:59
1991-Dec-27 10:55 < 00:01 Juno 0.00982903779042672 0.0098259397576204 0.00983213615586841 6.34647586798541 6.346475672955 2448617.955174178 0.307954985534031 181.369246595503 49.3051405384114 -33.017684990652 17605.8127827747 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:59:04 2020-Nov-12 20:59
2111-Feb-23 05:31 00:02 Amphi 0.0480783870144164 0.048057465519605 0.0480993092999562 7.11845641023497 7.11845639343775 2492139.730053407 1.89589533240262 1087.53972351807 42.8879446930098 -16.4457940513881 47889.7053446485 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 20:59:04 2020-Nov-12 20:59

Alternate Designations
 1999 JT78 = 2000 RP69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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