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95576 (2002 EQ142)
Classification: Main-belt Asteroid          SPK-ID: 2095576
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09414292043560998 3.2927e-08  
a 2.951288583677117 1.8793e-08 au
q 2.673445657361478 9.8994e-08 au
i 3.089089141111626 4.3032e-06 deg
node 61.19531458932394 6.2482e-05 deg
peri 317.4836019425793 6.801e-05 deg
M 35.90223944779673 2.424e-05 deg
tp 2459015.813571884777
(2020-Jun-15.31357188)		 0.00012524 TDB
period 1851.893228503345
5.07		 1.7689e-05
4.843e-08		 d
yr
n .1943956565416804 1.8568e-09 deg/d
Q 3.229131509992755 2.0563e-08 au
   Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      8749 days (23.95 yr)  
   first obs. used      1997-02-02  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:09:09  

Additional Information
 Earth MOID = 1.67519 au 
 Jupiter MOID = 2.22504 au 
 T_jup = 3.260 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457753.5 (2016-Dec-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09639372053318571 3.3078e-08  
q 2.666249219427109 9.9071e-08 au
tp 2457151.606566678177
(2015-May-09.10656668)		 0.00012656 TDB
node 61.22611085292559 6.2503e-05 deg
peri 315.397493111903 6.7685e-05 deg
i 3.091924084310087 4.2983e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      8749 days (23.95 yr)  
   first obs. used      1997-02-02  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53544  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:09:09  

Additional Information
 Jupiter MOID = 2.22504 au 
 T_jup = 3.260 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.094157573722675E-15 -3.23035940221074E-15 7.645632062164658E-13 1.764588641593009E-15 1.391160991514335E-13 -1.023237251690602E-16
q -3.23035940221074E-15 9.815161678095096E-15 -3.086228191285919E-12 -5.48592364263908E-15 -5.648198463955101E-13 3.511041851631274E-16
tp 7.645632062164658E-13 -3.086228191285919E-12 1.60166010490656E-8 -1.302718540995559E-11 3.294966823759467E-9 1.632139165819372E-12
node 1.764588641593009E-15 -5.48592364263908E-15 -1.302718540995559E-11 3.906644182348334E-9 -3.903363659977822E-9 1.76919398205803E-11
peri 1.391160991514335E-13 -5.648198463955101E-13 3.294966823759467E-9 -3.903363659977822E-9 4.581251941729594E-9 -1.732358889400033E-11
i -1.023237251690602E-16 3.511041851631274E-16 1.632139165819372E-12 1.76919398205803E-11 -1.732358889400033E-11 1.847520013344798E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.38   n/a E2021B10  

95576 (2002 EQ142)          Discovered 2002-Mar-12 by NEAT at Palomar
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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