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19369 (1997 YO)
Classification: Main-belt Asteroid          SPK-ID: 2019369
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712045477255604 1.8272e-08  
a 3.137181829895053 1.7326e-08 au
q 2.600082033575025 5.6979e-08 au
i 17.62398219856437 9.3333e-07 deg
node 107.0038065461072 3.8406e-06 deg
peri 26.89295537592352 6.9518e-06 deg
M 27.55107667590577 6.3101e-06 deg
tp 2459045.174043032416
(2020-Jul-14.67404303)
3.479e-05 TDB
period 2029.588359326503
5.56
1.6813e-05
4.603e-08
d
yr
n .177375869518419 1.4694e-09 deg/d
Q 3.674281626215082 2.0292e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2094  
   data-arc span      11997 days (32.85 yr)  
   first obs. used      1988-05-19  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:24  

Additional Information
 Earth MOID = 1.62661 au 
 Jupiter MOID = 1.48302 au 
 T_jup = 3.117 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457223.5 (2015-Jul-20.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1724641745088951 1.8148e-08  
q 2.595372629571104 5.6619e-08 au
tp 2457018.482430429826
(2014-Dec-26.98243043)
2.7975e-05 TDB
node 107.0333685399124 3.8407e-06 deg
peri 27.22121550427666 6.9314e-06 deg
i 17.62772851383823 9.3348e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2094  
   data-arc span      11997 days (32.85 yr)  
   first obs. used      1988-05-19  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .39863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:24  

Additional Information
 Jupiter MOID = 1.48302 au 
 T_jup = 3.117 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.293581179076206E-16 -9.953968959385821E-16 -3.666120593026252E-13 -2.725156177185787E-14 -7.181457963158267E-14 6.570123304487013E-15
q -9.953968959385821E-16 3.205741803042407E-15 1.209222090978435E-12 8.674694687543979E-14 2.393601883711664E-13 -2.080380861390152E-14
tp -3.666120593026252E-13 1.209222090978435E-12 7.825772802502026E-10 1.174607553970228E-11 1.754971394439518E-10 -5.316007751149989E-13
node -2.725156177185787E-14 8.674694687543979E-14 1.174607553970228E-11 1.475087954730721E-11 -8.082425370580157E-12 -2.734972593589201E-12
peri -7.181457963158267E-14 2.393601883711664E-13 1.754971394439518E-10 -8.082425370580157E-12 4.804385471755953E-11 1.922823921671952E-12
i 6.570123304487013E-15 -2.080380861390152E-14 -5.316007751149989E-13 -2.734972593589201E-12 1.922823921671952E-12 8.713853332743681E-13

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 12.18   n/a MPCxxxxx  
diameter diameter 14.305 km 0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 14.353 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.181   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

19369 (1997 YO)          Discovered 1997-Dec-20 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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