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24551 (2048 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2024551
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2333201071566669 3.8726e-08  
a 2.601496382099828 1.1473e-08 au
q 1.994514967460615 1.0007e-07 au
i 3.870709931692728 4.0146e-06 deg
node 320.4709307756316 6.4201e-05 deg
peri 291.3148513102228 6.4679e-05 deg
M 261.1530799623899 9.8367e-06 deg
tp 2459817.317611661624
(2022-Aug-25.81761166)
4.3212e-05 TDB
period 1532.615686361728
4.20
1.0138e-05
2.776e-08
d
yr
n .2348925456026116 1.5538e-09 deg/d
Q 3.208477796739041 1.4149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1501  
   data-arc span      22083 days (60.46 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:17:46  

Additional Information
 Earth MOID = .984345 au 
 Jupiter MOID = 1.86582 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456876.5 (2014-Aug-07.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335473817341599 3.865e-08  
q 1.993539040007062 9.9859e-08 au
tp 2456754.013319119132
(2014-Apr-06.51331912)
3.7397e-05 TDB
node 320.5392660506407 6.4193e-05 deg
peri 291.3906815028787 6.467e-05 deg
i 3.871502117218747 4.0149e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1501  
   data-arc span      22083 days (60.46 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48006  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:17:46  

Additional Information
 Jupiter MOID = 1.86582 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.493831392387448E-15 -3.844789772104104E-15 5.678126634009432E-14 -1.232999290638669E-14 7.054144793717963E-15 -2.737787440401478E-16
q -3.844789772104104E-15 9.97172260269349E-15 -1.363872750135788E-13 3.359536288817578E-14 -1.836673011071547E-14 1.146036673134359E-15
tp 5.678126634009432E-14 -1.363872750135788E-13 1.398500822106489E-9 -1.366480417448669E-12 3.179614761105057E-10 -7.37121789956834E-13
node -1.232999290638669E-14 3.359536288817578E-14 -1.366480417448669E-12 4.120693964117568E-9 -4.110894601773965E-9 -9.325450961315977E-13
peri 7.054144793717963E-15 -1.836673011071547E-14 3.179614761105057E-10 -4.110894601773965E-9 4.182159845207145E-9 8.303293460240747E-13
i -2.737787440401478E-16 1.146036673134359E-15 -7.37121789956834E-13 -9.325450961315977E-13 8.303293460240747E-13 1.611974436926561E-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 14.53   n/a MPCxxxxx  
diameter diameter 9.055 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24551 (2048 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2048 P-L = 1998 SG139 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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