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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 ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1950237513143637 3.3104e-08  
a 2.204217473635472 6.2681e-09 au
q 1.774342713214413 7.5496e-08 au
i 4.2426001982038 3.2979e-06 deg
node 273.5221811456964 4.2696e-05 deg
peri 43.96517379808002 4.3439e-05 deg
M 5.939335553065296 8.1167e-06 deg
tp 2459180.779612265741
(2020-Nov-27.27961227)
2.6929e-05 TDB
period 1195.308721136182
3.27
5.0986e-06
1.396e-08
d
yr
n .3011774227312652 1.2847e-09 deg/d
Q 2.63409223405653 7.4905e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1694  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-11-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:37  

Additional Information
 Earth MOID = .761821 au 
 Jupiter MOID = 2.65876 au 
 T_jup = 3.634 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457203.5 (2015-Jun-30.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952708563562668 3.3181e-08  
q 1.773384252123964 7.5595e-08 au
tp 2456789.698605708991
(2014-May-12.19860571)
2.6241e-05 TDB
node 273.6431225803559 4.2654e-05 deg
peri 43.72009916750038 4.3392e-05 deg
i 4.245283868830281 3.2997e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1694  
   data-arc span      10666 days (29.20 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-11-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:28:37  

Additional Information
 Jupiter MOID = 2.65876 au 
 T_jup = 3.634 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.100976378504979E-15 -2.504052891123642E-15 2.074699539154547E-14 3.519743058616501E-15 1.520824880086749E-14 -1.592540816436589E-15
q -2.504052891123642E-15 5.714639973902121E-15 -6.25410325910684E-14 -7.720066338463013E-15 -3.672055389270933E-14 3.709952822158572E-15
tp 2.074699539154547E-14 -6.25410325910684E-14 6.885783873265703E-10 1.344621584042288E-12 2.172575648637857E-10 4.370105137601566E-13
node 3.519743058616501E-15 -7.720066338463013E-15 1.344621584042288E-12 1.81940168121283E-9 -1.813325062246327E-9 6.97123839536111E-12
peri 1.520824880086749E-14 -3.672055389270933E-14 2.172575648637857E-10 -1.813325062246327E-9 1.882885234846474E-9 -6.85050606824938E-12
i -1.592540816436589E-15 3.709952822158572E-15 4.370105137601566E-13 6.97123839536111E-12 -6.85050606824938E-12 1.088812058525252E-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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