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215791 (2004 LP24)
Classification: Main-belt Asteroid          SPK-ID: 2215791
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376444519887072 5.5402e-08  
a 3.137280880250054 2.8012e-08 au
q 2.391723484728381 1.8821e-07 au
i 19.70446139007929 4.4159e-06 deg
node 139.4119466667919 1.325e-05 deg
peri 166.6506949996663 1.9234e-05 deg
M 311.8883825043192 1.1223e-05 deg
tp 2459271.753898227796
(2021-Feb-26.25389823)
6.4825e-05 TDB
period 2029.684480484846
5.56
2.7184e-05
7.443e-08
d
yr
n .1773674694078579 2.3755e-09 deg/d
Q 3.882838275771728 3.467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:14:51  

Additional Information
 Earth MOID = 1.38112 au 
 Jupiter MOID = 1.46648 au 
 T_jup = 3.079 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457535.5 (2016-May-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2364698391596856 5.5443e-08  
q 2.397325323731298 1.8851e-07 au
tp 2457241.958305554883
(2015-Aug-07.45830555)
5.8673e-05 TDB
node 139.4277279511228 1.3254e-05 deg
peri 166.7391262606198 1.9292e-05 deg
i 19.69456175370373 4.4137e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:14:51  

Additional Information
 Jupiter MOID = 1.46648 au 
 T_jup = 3.079 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.0738915753807E-15 -1.04110750885764E-14 6.761007959092974E-13 9.861608967262645E-15 2.48075431129608E-13 -1.372991609027775E-14
q -1.04110750885764E-14 3.553632367781672E-14 -2.088286719258897E-12 -3.231142327832814E-14 -7.830018874033596E-13 5.029854959761998E-14
tp 6.761007959092974E-13 -2.088286719258897E-12 3.442527547614105E-9 8.936987799128275E-13 8.397210519864478E-10 1.455002002368658E-11
node 9.861608967262645E-15 -3.231142327832814E-14 8.936987799128275E-13 1.756786704305508E-10 -1.642944773492282E-10 -3.243535584389554E-13
peri 2.48075431129608E-13 -7.830018874033596E-13 8.397210519864478E-10 -1.642944773492282E-10 3.721884265794504E-10 3.473889329370695E-12
i -1.372991609027775E-14 5.029854959761998E-14 1.455002002368658E-11 -3.243535584389554E-13 3.473889329370695E-12 1.948096116593583E-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 15.3   n/a MPO348583  
diameter diameter 2.782 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215791 (2004 LP24)          Discovered 2004-Jun-12 by CSS at Catalina
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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