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14417 (1991 RN13)
Classification: Main-belt Asteroid          SPK-ID: 2014417
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950237461933839 3.3266e-08  
a 2.204217476123905 6.2937e-09 au
q 1.774342726505295 7.5885e-08 au
i 4.24260012814697 3.304e-06 deg
node 273.52218311 4.3039e-05 deg
peri 43.96517098485224 4.3797e-05 deg
M 5.939335545588481 8.1601e-06 deg
tp 2459180.779612257172
(2020-Nov-27.27961226)
2.7074e-05 TDB
period 1195.308723160333
3.27
5.1195e-06
1.402e-08
d
yr
n .3011774222212476 1.2899e-09 deg/d
Q 2.634092225742514 7.5212e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1679  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:58  

Additional Information
 Earth MOID = .761821 au 
 Jupiter MOID = 2.65876 au 
 T_jup = 3.634 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457188.5 (2015-Jun-15.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952829047227377 3.3343e-08  
q 1.773333460158441 7.5987e-08 au
tp 2456789.697726436166
(2014-May-12.19772644)
2.6496e-05 TDB
node 273.64315926327 4.2996e-05 deg
peri 43.71704869484516 4.3749e-05 deg
i 4.24533847405274 3.3058e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1679  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50851  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:58  

Additional Information
 Jupiter MOID = 2.65876 au 
 T_jup = 3.634 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.111778680042557E-15 -2.529392961756722E-15 3.282495597177098E-14 4.098827885700385E-15 1.935542685525239E-14 -1.622329402020852E-15
q -2.529392961756722E-15 5.774071273570684E-15 -9.087808836354425E-14 -9.075402743525573E-15 -4.645697427962529E-14 3.779339490454772E-15
tp 3.282495597177098E-14 -9.087808836354425E-14 7.020503664458699E-10 1.439047235957411E-12 2.224510025865201E-10 4.234429036967919E-13
node 4.098827885700385E-15 -9.075402743525573E-15 1.439047235957411E-12 1.848685066715285E-9 -1.842470724474402E-9 5.888409225600722E-12
peri 1.935542685525239E-14 -4.645697427962529E-14 2.224510025865201E-10 -1.842470724474402E-9 1.913967347672014E-9 -5.776695647431788E-12
i -1.622329402020852E-15 3.779339490454772E-15 4.234429036967919E-13 5.888409225600722E-12 -5.776695647431788E-12 1.092819211547417E-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 15.14   n/a E2021B10  
diameter diameter 2.441 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 25.971 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.296   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14417 (1991 RN13)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 RN13 = 1991 SO1 = 1994 NB12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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