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190674 (2001 BZ18)
Classification: Jupiter Trojan          SPK-ID: 2190674
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08345608484603483 6.6113e-08  
a 5.098247165036972 1.2991e-07 au
q 4.67276741706559 4.3392e-07 au
i 5.292140923821237 3.7878e-06 deg
node 85.52793436568402 7.4153e-05 deg
peri 326.9038354207393 8.2791e-05 deg
M 324.190681050153 3.8208e-05 deg
tp 2459618.737834290131
(2022-Feb-08.23783429)
0.00045201 TDB
period 4204.649090236062
11.51
0.00016071
4.4e-07
d
yr
n .08561951123007712 3.2725e-09 deg/d
Q 5.523726913008354 1.4075e-07 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7702 days (21.09 yr)  
   first obs. used      2000-01-09  
   last obs. used      2021-02-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52005  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:08:39  

Additional Information
 Earth MOID = 3.68475 au 
 Jupiter MOID = .169848 au 
 T_jup = 2.985 
[ 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 12.64   n/a MPCxxxxx  

190674 (2001 BZ18)          Discovered 2001-Jan-19 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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