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95976 (2004 LY17)
Classification: Main-belt Asteroid          SPK-ID: 2095976
[ 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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2174107448148444 3.3334e-08  
a 2.436858326371624 1.3306e-08 au
q 1.907059142626914 8.4172e-08 au
i 2.801032288066054 5.6222e-06 deg
node 60.94545673388131 7.9072e-05 deg
peri 263.5271977778018 8.0459e-05 deg
M 109.5086571567049 1.8006e-05 deg
tp 2458777.841311532793
(2019-Oct-21.34131153)		 6.7131e-05 TDB
period 1389.452960147803
3.80		 1.138e-05
3.116e-08		 d
yr
n .2590947735011519 2.1221e-09 deg/d
Q 2.966657510116334 1.6198e-08 au
   Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      12921 days (35.38 yr)  
   first obs. used      1985-08-24  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:10:33  

Additional Information
 Earth MOID = .895552 au 
 Jupiter MOID = 2.3729 au 
 T_jup = 3.470 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456545.5 (2013-Sep-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2169036021207298 3.3182e-08  
q 1.909040402284172 8.3764e-08 au
tp 2456000.462850208939
(2012-Mar-13.96285021)		 5.5394e-05 TDB
node 60.99217945399064 7.8976e-05 deg
peri 263.7164438376438 8.0386e-05 deg
i 2.802708229481869 5.6239e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      12921 days (35.38 yr)  
   first obs. used      1985-08-24  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54225  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:10:33  

Additional Information
 Jupiter MOID = 2.3729 au 
 T_jup = 3.470 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.101030921219576E-15 -2.759259718819546E-15 -1.279279968371897E-13 1.810225625493885E-15 -3.382827804981285E-14 -2.581957760213354E-16
q -2.759259718819546E-15 7.016389992604898E-15 5.207622495027643E-13 -6.519435216610956E-15 1.453724575754946E-13 8.197524890932215E-16
tp -1.279279968371897E-13 5.207622495027643E-13 3.068452626407568E-9 -1.578141019413438E-11 8.396412624817712E-10 2.746424386744298E-13
node 1.810225625493885E-15 -6.519435216610956E-15 -1.578141019413438E-11 6.237185729008055E-9 -6.233613243653944E-9 -3.770716116295589E-11
peri -3.382827804981285E-14 1.453724575754946E-13 8.396412624817712E-10 -6.233613243653944E-9 6.46188867210052E-9 3.775522977812712E-11
i -2.581957760213354E-16 8.197524890932215E-16 2.746424386744298E-13 -3.770716116295589E-11 3.775522977812712E-11 3.16284012739776E-11

[ 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 15.6   n/a MPO436440  

95976 (2004 LY17)          Discovered 2004-Jun-14 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
2185-Oct-06 18:22 00:01 Juno 0.025836490431197 0.0258076675213618 0.0258653152155556 7.48482766156874 7.48482759865715 2519394.265013721 1.07746651229947 1478.22638579159 45.2796840506278 -13.5842180843381 20201.2059125896 T 19 CATAB v2.0f-lin.ifort 2021-Feb-24 08:10:34 2021-Feb-24 08:10

Alternate Designations
 2004 LY17 = 1985 QE6 = 1985 SS1 = 2003 EN48 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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