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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1036471331108606 3.5218e-08  
a 3.24391224776969 1.7393e-08 au
q 2.907690043225154 1.1496e-07 au
i 5.429065530403784 3.9529e-06 deg
node 17.14246267506652 3.7936e-05 deg
peri 351.7706564664338 4.1917e-05 deg
M 54.5999166905357 1.7154e-05 deg
tp 2458876.838120070711
(2020-Jan-28.33812007)
0.00010219 TDB
period 2134.037629305415
5.84
1.7164e-05
4.699e-08
d
yr
n .1686943074744059 1.3568e-09 deg/d
Q 3.580134452314226 1.9196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2234  
   data-arc span      13312 days (36.45 yr)  
   first obs. used      1984-09-21  
   last obs. used      2021-03-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49191  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:40:08  

Additional Information
 Earth MOID = 1.9056 au 
 Jupiter MOID = 1.88191 au 
 T_jup = 3.168 
[ 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 12.99   n/a E2020-QM5  
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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