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24440 (2000 FB1)
Classification: Main-belt Asteroid          SPK-ID: 2024440
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1899917170999424 2.4284e-08  
a 3.158349978594139 1.4838e-08 au
q 2.558289642958472 7.4474e-08 au
i 25.57848014866931 9.4483e-07 deg
node 358.9077112664804 1.8523e-06 deg
peri 300.9807158931354 5.8595e-06 deg
M 87.57570093449765 4.8821e-06 deg
tp 2458897.764907869492
(2020-Feb-18.26490787)
2.5889e-05 TDB
period 2050.164957301037
5.61
1.4448e-05
3.956e-08
d
yr
n .1755956264484816 1.2374e-09 deg/d
Q 3.758410314229805 1.7657e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2576  
   data-arc span      10519 days (28.80 yr)  
   first obs. used      1992-10-01  
   last obs. used      2021-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:18:39  

Additional Information
 Earth MOID = 1.63176 au 
 Jupiter MOID = 1.93259 au 
 T_jup = 3.027 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457627.5 (2016-Aug-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903607550904771 2.398e-08  
q 2.55695585416106 7.3309e-08 au
tp 2456850.407294021562
(2014-Jul-11.90729402)
2.2979e-05 TDB
node 358.9835678561788 1.8495e-06 deg
peri 301.3909730225965 5.9321e-06 deg
i 25.58446214980266 9.4483e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2576  
   data-arc span      10519 days (28.80 yr)  
   first obs. used      1992-10-01  
   last obs. used      2021-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38521  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 15:18:39  

Additional Information
 Jupiter MOID = 1.93259 au 
 T_jup = 3.027 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.750557482266991E-16 -1.735512730147047E-15 -2.90324954638736E-13 9.823231821481861E-15 -1.127414977085042E-13 5.977392054397191E-15
q -1.735512730147047E-15 5.374176459657081E-15 8.904024539443826E-13 -3.23536265650182E-14 3.514258916231878E-13 -1.919492297722159E-14
tp -2.90324954638736E-13 8.904024539443826E-13 5.28035772137772E-10 1.063574234434735E-11 1.162149676562899E-10 3.885338387871319E-12
node 9.823231821481861E-15 -3.23536265650182E-14 1.063574234434735E-11 3.42057095457778E-12 -2.327323295835243E-12 5.597172335894896E-13
peri -1.127414977085042E-13 3.514258916231878E-13 1.162149676562899E-10 -2.327323295835243E-12 3.518988706118263E-11 -4.862450279215447E-13
i 5.977392054397191E-15 -1.919492297722159E-14 3.885338387871319E-12 5.597172335894896E-13 -4.862450279215447E-13 8.927101364564068E-13

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 12.75   n/a E2021B10  
diameter diameter 25.004 km 3.719 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 9.84688 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.037   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

24440 (2000 FB1)          Discovered 2000-Mar-26 by LINEAR at Socorro
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2000 FB1 = 1999 XU261 = 2001 CW30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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