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14744 (2092 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2014744
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1246321571655111 3.6619e-08  
a 2.646344677724378 1.1461e-08 au
q 2.316525031936119 9.9258e-08 au
i 5.143897100784039 3.7706e-06 deg
node 323.4555757251782 4.6105e-05 deg
peri 10.76152846632059 4.8836e-05 deg
M 338.9331112831487 1.7634e-05 deg
tp 2459092.516548854463
(2020-Aug-31.01654885)
7.7241e-05 TDB
period 1572.418121766084
4.31
1.0215e-05
2.797e-08
d
yr
n .2289467381587162 1.4873e-09 deg/d
Q 2.976164323512636 1.2889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1564  
   data-arc span      21816 days (59.73 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49786  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 17:45:30  

Additional Information
 Earth MOID = 1.30655 au 
 Jupiter MOID = 2.36618 au 
 T_jup = 3.376 
[ show covariance matrix ]

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 14.1   n/a MPO439195  
diameter diameter 5.919 km 0.446 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.49 h n/a LCDB (Rev. 2019-August); 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.139   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14744 (2092 P-L)          Discovered 1960-Sep-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2092 P-L = 1990 RR12 = 1999 XA122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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