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186892 (2004 JT42)
Classification: Main-belt Asteroid          SPK-ID: 2186892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235786365045174 4.3606e-08  
a 2.530525151282732 1.3695e-08 au
q 2.217806303446824 1.101e-07 au
i 4.18246716403585 5.5811e-06 deg
node 84.2363810566482 7.5362e-05 deg
peri 77.46573178278489 8.1809e-05 deg
M 95.93228720974588 3.0344e-05 deg
tp 2458808.688920747254
(2019-Nov-21.18892075)
0.00012402 TDB
period 1470.328631095735
4.03
1.1936e-05
3.268e-08
d
yr
n .2448432223833638 1.9876e-09 deg/d
Q 2.84324399911864 1.5387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      467  
   data-arc span      8766 days (24.00 yr)  
   first obs. used      1996-05-20  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54307  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:09  

Additional Information
 Earth MOID = 1.23039 au 
 Jupiter MOID = 2.14014 au 
 T_jup = 3.437 
[ 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 16.68   n/a E2021B55  

186892 (2004 JT42)          Discovered 2004-May-15 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 JT42 = 2002 XP97 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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