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2137 Priscilla (1936 QZ)
Classification: Main-belt Asteroid          SPK-ID: 2002137
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04987870055147886 1.6195e-08  
a 3.193476168564066 1.5897e-08 au
q 3.034189727033975 5.6789e-08 au
i 11.67063139149999 7.675e-07 deg
node 319.7325566518953 1.5624e-06 deg
peri 138.1159265182102 1.8943e-05 deg
M 193.4430314822056 2.0499e-05 deg
tp 2460164.893452428590
(2023-Aug-08.39345243)
0.00012014 TDB
period 2084.461826868568
5.71
1.5565e-05
4.261e-08
d
yr
n .1727064489066794 1.2896e-09 deg/d
Q 3.352762610094158 1.669e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2541  
   data-arc span      42244 days (115.66 yr)  
   first obs. used      1905-02-09  
   last obs. used      2020-10-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 13:23:30  

Additional Information
 Earth MOID = 2.06129 au 
 Jupiter MOID = 1.73765 au 
 T_jup = 3.162 
[ 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 11.21   n/a E2021B10  
diameter diameter 34.957 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.850 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.048   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2137 Priscilla (1936 QZ)          Discovered 1936-Aug-24 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1936 QZ = 1939 BR = 1950 BD = 1951 GY = 1970 QM1 = 1971 TX2 = 1979 DL = A905 CJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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