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17272 (2000 LU4)
Classification: Main-belt Asteroid          SPK-ID: 2017272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07260293416577432 3.9855e-08  
a 2.83688134361082 1.6703e-08 au
q 2.63091543418453 1.2098e-07 au
i 9.530703143001631 3.6318e-06 deg
node 144.5407905543679 2.5722e-05 deg
peri 201.7578437452373 3.9364e-05 deg
M 346.5239575809447 3.0521e-05 deg
tp 2459065.831112288912
(2020-Aug-04.33111229)
0.00014808 TDB
period 1745.260195289371
4.78
1.5414e-05
4.22e-08
d
yr
n .2062729677624434 1.8218e-09 deg/d
Q 3.04284725303711 1.7916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1713  
   data-arc span      11149 days (30.52 yr)  
   first obs. used      1989-03-10  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:00:04  

Additional Information
 Earth MOID = 1.6251 au 
 Jupiter MOID = 2.31625 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456773.5 (2014-Apr-26.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07502778270227965 3.9903e-08  
q 2.623470405424957 1.2131e-07 au
tp 2457325.651692160576
(2015-Oct-30.15169216)
0.00014134 TDB
node 144.685472946093 2.5766e-05 deg
peri 202.8372282088722 3.8679e-05 deg
i 9.52347645064904 3.6288e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1713  
   data-arc span      11149 days (30.52 yr)  
   first obs. used      1989-03-10  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48254  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:00:04  

Additional Information
 Jupiter MOID = 2.31625 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.592225124305746E-15 -4.810372254501899E-15 2.831243338500865E-15 5.48170208755864E-16 7.764811843430022E-14 3.617725559932866E-16
q -4.810372254501899E-15 1.471512770289435E-14 2.015306162452425E-13 -7.295339315990863E-16 -2.039074217505015E-13 -4.08311700513371E-16
tp 2.831243338500865E-15 2.015306162452425E-13 1.997835935473443E-8 2.990042781008825E-13 4.093018327620671E-9 1.013685085965073E-11
node 5.48170208755864E-16 -7.295339315990863E-16 2.990042781008825E-13 6.639023257241905E-10 -6.543481350609023E-10 -8.122150118529938E-12
peri 7.764811843430022E-14 -2.039074217505015E-13 4.093018327620671E-9 -6.543481350609023E-10 1.496055587997856E-9 1.007813572517842E-11
i 3.617725559932866E-16 -4.08311700513371E-16 1.013685085965073E-11 -8.122150118529938E-12 1.007813572517842E-11 1.316836142386562E-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 13.3   n/a MPO435860  
diameter diameter 5.278 km 0.185 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.333   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17272 (2000 LU4)          Discovered 2000-Jun-05 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ 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
2144-Aug-14 22:27 00:03 Psych 0.0317378853302346 0.0317315315475648 0.0317442578149218 2.52687434318914 2.52687419232308 2504366.435409388 2.7092694267166 1258.82253877067 32.2512424922939 -75.5184164839059 142220.400382233 T 33 CATAB v2.0f-lin.ifort 2020-Feb-22 22:00:25 2020-Feb-22 22:00

Alternate Designations
 2000 LU4 = 1989 EH11 = 1991 PX = 1994 CM9 = 1996 QA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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