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19332 (1996 YQ1)
Classification: Main-belt Asteroid          SPK-ID: 2019332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2509620062606642 5.3928e-08  
a 2.530530210771351 8.4311e-09 au
q 1.895463272172952 1.3955e-07 au
i 8.244880713156363 5.8147e-06 deg
node 122.2151171263348 2.1272e-05 deg
peri 307.6265984404825 2.3776e-05 deg
M 15.15081781505865 9.6399e-06 deg
tp 2459138.620144368190
(2020-Oct-16.12014437)
3.9443e-05 TDB
period 1470.333040722739
4.03
7.3481e-06
2.012e-08
d
yr
n .2448424880821849 1.2236e-09 deg/d
Q 3.165597149369751 1.0547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1696  
   data-arc span      10253 days (28.07 yr)  
   first obs. used      1993-02-22  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:00  

Additional Information
 Earth MOID = .922478 au 
 Jupiter MOID = 2.1658 au 
 T_jup = 3.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456839.5 (2014-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501291277152544 5.3005e-08  
q 1.897934111683619 1.366e-07 au
tp 2456192.676182398077
(2012-Sep-22.17618240)
4.452e-05 TDB
node 122.4497313645842 2.1345e-05 deg
peri 306.7200592561979 2.3904e-05 deg
i 8.229087706674516 5.8019e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1696  
   data-arc span      10253 days (28.07 yr)  
   first obs. used      1993-02-22  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4607  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:53:00  

Additional Information
 Jupiter MOID = 2.1658 au 
 T_jup = 3.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.809535801976026E-15 -7.234732596607262E-15 1.848628156353746E-12 -2.730726103358486E-15 4.240680995680108E-13 -6.973297429482942E-15
q -7.234732596607262E-15 1.866079584454936E-14 -4.798371202787683E-12 7.23424958298705E-15 -1.097279550654969E-12 1.828331625521659E-14
tp 1.848628156353746E-12 -4.798371202787683E-12 1.982053412615755E-9 -2.520864310977631E-12 4.833451865653701E-10 -6.744077497353984E-12
node -2.730726103358486E-15 7.23424958298705E-15 -2.520864310977631E-12 4.556041654193387E-10 -4.508770416581368E-10 -3.720452816200882E-11
peri 4.240680995680108E-13 -1.097279550654969E-12 4.833451865653701E-10 -4.508770416581368E-10 5.713872650050464E-10 3.519271249690957E-11
i -6.973297429482942E-15 1.828331625521659E-14 -6.744077497353984E-12 -3.720452816200882E-11 3.519271249690957E-11 3.366207803371051E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.38   n/a MPCxxxxx  
diameter diameter 3.836 km 0.697 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 24. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 lower-limit; Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
geometric albedo albedo 0.190   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19332 (1996 YQ1)          Discovered 1996-Dec-18 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 YQ1 = 1999 NR64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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