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91343 (1999 JP30)
Classification: Main-belt Asteroid          SPK-ID: 2091343
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09628322623210282 3.2821e-08  
a 2.414277196554225 9.4557e-09 au
q 2.181822799051388 8.1509e-08 au
i 5.30538582686416 3.7409e-06 deg
node 285.5015993907398 4.4546e-05 deg
peri 345.3735557055256 5.2293e-05 deg
M 287.4031631137523 3.0001e-05 deg
tp 2459672.808549600914
(2022-Apr-03.30854960)
0.00011483 TDB
period 1370.184737004325
3.75
8.0496e-06
2.204e-08
d
yr
n .2627382938063363 1.5435e-09 deg/d
Q 2.646731594057062 1.0366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1583  
   data-arc span      8127 days (22.25 yr)  
   first obs. used      1999-03-28  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50351  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:17:26  

Additional Information
 Earth MOID = 1.16593 au 
 Jupiter MOID = 2.43552 au 
 T_jup = 3.505 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.81   n/a MPO637241  

91343 (1999 JP30)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 JP30 = 2000 RY43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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