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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240911356938943 3.6384e-08  
a 2.64496261286797 8.9499e-09 au
q 2.316746198369294 9.8109e-08 au
i 5.144675977765185 3.6853e-06 deg
node 323.4559565999636 3.3875e-05 deg
peri 10.78396519509388 3.6186e-05 deg
M 69.63657236781343 1.1583e-05 deg
tp 2459092.577663946094
(2020-Aug-31.07766395)
5.0791e-05 TDB
period 1571.186479447937
4.30
7.9748e-06
2.183e-08
d
yr
n .229126207938406 1.163e-09 deg/d
Q 2.973179027366647 1.006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2124  
   data-arc span      22234 days (60.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:18:06  

Additional Information
 Earth MOID = 1.30601 au 
 Jupiter MOID = 2.36796 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457568.5 (2016-Jun-29.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250458135140973 3.6355e-08  
q 2.314751054748254 9.8283e-08 au
tp 2457523.965570407979
(2016-May-15.46557041)
5.2373e-05 TDB
node 323.532844710783 3.3915e-05 deg
peri 11.41758064785126 3.6186e-05 deg
i 5.141582038780118 3.6836e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2124  
   data-arc span      22234 days (60.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 21:18:06  

Additional Information
 Jupiter MOID = 2.36796 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.32166892233393E-15 -3.561966668600264E-15 5.842117269348786E-13 9.380497408537528E-15 1.472483758448449E-13 3.707596343416272E-17
q -3.561966668600264E-15 9.659534081939978E-15 -1.683640194379624E-12 -2.519357336212354E-14 -4.222271191302074E-13 -1.636314181949584E-17
tp 5.842117269348786E-13 -1.683640194379624E-12 2.742880231137628E-9 3.982867190934273E-12 6.707799467134109E-10 7.629245968876989E-13
node 9.380497408537528E-15 -2.519357336212354E-14 3.982867190934273E-12 1.150198672165275E-9 -1.144084146972582E-9 3.842109696383098E-11
peri 1.472483758448449E-13 -4.222271191302074E-13 6.707799467134109E-10 -1.144084146972582E-9 1.309422546542816E-9 -3.808491323807468E-11
i 3.707596343416272E-17 -1.636314181949584E-17 7.629245968876989E-13 3.842109696383098E-11 -3.808491323807468E-11 1.356877715064838E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.16   n/a MPCxxxxx  
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

Alternate Designations
 2092 P-L = 1990 RR12 = 1999 XA122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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