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14822 (1984 SR5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2014822
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037639012368938 3.5112e-08  
a 3.244674079460788 1.7397e-08 au
q 2.90799403873371 1.146e-07 au
i 5.428884555675411 3.9376e-06 deg
node 17.13578485449398 3.7912e-05 deg
peri 351.8869833584933 4.189e-05 deg
M 87.54005248593951 1.709e-05 deg
tp 2458877.390056487611
(2020-Jan-28.89005649)
0.00010212 TDB
period 2134.789440461854
5.84
1.7169e-05
4.701e-08
d
yr
n .1686348982137158 1.3563e-09 deg/d
Q 3.581354120187866 1.9202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2277  
   data-arc span      13382 days (36.64 yr)  
   first obs. used      1984-09-21  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:20:53  

Additional Information
 Earth MOID = 1.90664 au 
 Jupiter MOID = 1.88144 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457125.5 (2015-Apr-13.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055218869432718 3.6452e-08  
q 2.899485679192887 1.1911e-07 au
tp 2456715.099560697498
(2014-Feb-26.59956070)
0.00010145 TDB
node 17.29410353289786 3.7781e-05 deg
peri 347.5005887541662 4.1514e-05 deg
i 5.448059079334397 3.9463e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2277  
   data-arc span      13382 days (36.64 yr)  
   first obs. used      1984-09-21  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:20:53  

Additional Information
 Jupiter MOID = 1.88144 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.328772385537233E-15 -4.307244413270181E-15 -7.240042627778732E-13 -2.605523855632393E-15 -1.457658139203193E-13 -4.400607736015486E-16
q -4.307244413270181E-15 1.418831826041684E-14 1.939689976811696E-12 4.448809875498423E-15 4.152084050644261E-13 1.957927912138702E-15
tp -7.240042627778732E-13 1.939689976811696E-12 1.029229953383448E-8 2.012599868428716E-11 1.761142996960228E-9 -1.664636873345986E-12
node -2.605523855632393E-15 4.448809875498423E-15 2.012599868428716E-11 1.427375483087861E-9 -1.417367169037581E-9 -2.919316188633543E-11
peri -1.457658139203193E-13 4.152084050644261E-13 1.761142996960228E-9 -1.417367169037581E-9 1.723424732374526E-9 2.878355267763367E-11
i -4.400607736015486E-16 1.957927912138702E-15 -1.664636873345986E-12 -2.919316188633543E-11 2.878355267763367E-11 1.557310830642048E-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 13.02   n/a MPCxxxxx  
diameter diameter 16.786 km 0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 12.16644 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14822 (1984 SR5)          Discovered 1984-Sep-21 by Debehogne, H. at La Silla
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1984 SR5 = 1990 RO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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