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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241767823677796 3.6488e-08  
a 2.644989455560632 9.0319e-09 au
q 2.316543175572407 9.8458e-08 au
i 5.144667129740618 3.7017e-06 deg
node 323.4558071488067 3.3943e-05 deg
peri 10.75249640137163 3.627e-05 deg
M 24.7480743241483 1.1653e-05 deg
tp 2459092.487689729628
(2020-Aug-30.98768973)
5.0952e-05 TDB
period 1571.210397545633
4.30
8.0479e-06
2.203e-08
d
yr
n .2291227200140422 1.1736e-09 deg/d
Q 2.973435735548856 1.0153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2087  
   data-arc span      22026 days (60.30 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46549  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:20:02  

Additional Information
 Earth MOID = 1.30466 au 
 Jupiter MOID = 2.3683 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 14.12   n/a E2020-QM5  
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. 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:
[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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