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78340 (2002 PS89)
Classification: Main-belt Asteroid          SPK-ID: 2078340
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08508001005822607 4.6815e-08  
a 3.117454994821236 2.4495e-08 au
q 2.852221892505778 1.4293e-07 au
i 15.34986404030092 5.7116e-06 deg
node 211.7787032580593 1.6494e-05 deg
peri 98.85326697019556 4.0108e-05 deg
M 173.2438789433278 3.9671e-05 deg
tp 2458428.993004366083
(2018-Nov-06.49300437)
0.00021866 TDB
period 2010.475178416826
5.50
2.3696e-05
6.488e-08
d
yr
n .1790621460362851 2.1105e-09 deg/d
Q 3.382688097136694 2.6579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      568  
   data-arc span      8536 days (23.37 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:05:48  

Additional Information
 Earth MOID = 1.89106 au 
 Jupiter MOID = 1.87634 au 
 T_jup = 3.157 
[ 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 14.83   n/a MPCxxxxx  

78340 (2002 PS89)          Discovered 2002-Aug-11 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1965-Sep-07 06:19 00:02 Jupiter 1.98841270639165 1.98841188754439 1.98841352524072 4.47752311787656 4.38135308022469 2439010.763405501 1.71393824856968 139.394712969952 29.471493016852 76.8702455001628 2485992.63117251 T 24 CATAB v2.0g-lin.ifort 2021-Jul-08 23:05:50 2021-Jul-08 23:05
1975-Dec-26 07:20 00:01 Jupiter 1.96961394079936 1.9696132243119 1.96961465728807 5.6270692621204 5.55011879138921 2442772.805702904 1.23763526759293 138.582802025879 27.0610448877122 -80.8162753836048 3179703.00671852 T 24 CATAB v2.0g-lin.ifort 2021-Jul-08 23:05:50 2021-Jul-08 23:05
2047-Sep-04 13:49 00:01 Jupiter 1.91135217565732 1.91135162628894 1.91135272502581 5.43678482342794 5.35465424716136 2468958.075626193 1.0795233134279 130.054338026624 25.5851977074359 -87.5029883443519 3138301.85692528 T 24 CATAB v2.0g-lin.ifort 2021-Jul-08 23:05:50 2021-Jul-08 23:05
2119-May-19 06:21 00:03 Jupiter 1.93199807878588 1.93199728078846 1.93199887679583 5.01728541537629 4.92912945354015 2495146.764432986 3.46624432913109 338.21110995986 26.0625202744675 84.302719657477 2794514.94465205 T 24 CATAB v2.0g-lin.ifort 2021-Jul-08 23:05:50 2021-Jul-08 23:05

Alternate Designations
 2002 PS89 = 1997 SY13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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