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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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07260293125828624 3.6856e-08  
a 2.836881345044295 1.4169e-08 au
q 2.63091544376213 1.0959e-07 au
i 9.530702477525198 3.5583e-06 deg
node 144.5407990853932 2.3103e-05 deg
peri 201.7578371117208 3.5918e-05 deg
M 346.5239552603608 2.6618e-05 deg
tp 2459065.831123588493
(2020-Aug-04.33112359)
0.00012901 TDB
period 1745.26019661219
4.78
1.3075e-05
3.58e-08
d
yr
n .2062729676060989 1.5454e-09 deg/d
Q 3.042847246326461 1.5198e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1894  
   data-arc span      11518 days (31.53 yr)  
   first obs. used      1989-03-10  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:45:21  

Additional Information
 Earth MOID = 1.6251 au 
 Jupiter MOID = 2.31625 au 
 T_jup = 3.287 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456990.5 (2014-Nov-29.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07496861084051365 3.7048e-08  
q 2.624106458996022 1.1053e-07 au
tp 2457325.132539571356
(2015-Oct-29.63253957)
0.00012612 TDB
node 144.6811265272296 2.3139e-05 deg
peri 202.7054543845925 3.521e-05 deg
i 9.523633184148988 3.556e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1894  
   data-arc span      11518 days (31.53 yr)  
   first obs. used      1989-03-10  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4651  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:45:21  

Additional Information
 Jupiter MOID = 2.31625 au 
 T_jup = 3.287 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.372553112135569E-15 -4.069553393104689E-15 9.493230782609205E-13 5.530849967026489E-16 2.468084122925093E-13 8.720306184704977E-16
q -4.069553393104689E-15 1.22160958237101E-14 -3.000215819790843E-12 -8.755012382362967E-16 -7.762140535974234E-13 -2.145317290433334E-15
tp 9.493230782609205E-13 -3.000215819790843E-12 1.590709702428002E-8 3.942624767923049E-12 3.362068287495242E-9 7.490225336461075E-12
node 5.530849967026489E-16 -8.755012382362967E-16 3.942624767923049E-12 5.354238018880845E-10 -5.269144022275243E-10 -9.986245067999107E-14
peri 2.468084122925093E-13 -7.762140535974234E-13 3.362068287495242E-9 -5.269144022275243E-10 1.23971907820243E-9 1.68667285474198E-12
i 8.720306184704977E-16 -2.145317290433334E-15 7.490225336461075E-12 -9.986245067999107E-14 1.68667285474198E-12 1.264543552294445E-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

[ show close-approach data ]
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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