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1152 Pawona (1930 AD)
Classification: Main-belt Asteroid          SPK-ID: 2001152
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04169409714744182 3.9621e-08  
a 2.427052172115054 7.5691e-09 au
q 2.325858423068979 9.6816e-08 au
i 5.078710376649843 4.132e-06 deg
node 331.8390079628815 4.1887e-05 deg
peri 217.4270915800192 6.2447e-05 deg
M 257.9435330811102 4.8034e-05 deg
tp 2459392.021056257318
(2021-Jun-26.52105626)
0.0001849 TDB
period 1381.074463068113
3.78
6.4606e-06
1.769e-08
d
yr
n .2606666111255473 1.2194e-09 deg/d
Q 2.528245921161129 7.8847e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2768  
   data-arc span      35069 days (96.01 yr)  
   first obs. used      1924-10-25  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:21:56  

Additional Information
 Earth MOID = 1.32895 au 
 Jupiter MOID = 2.4417 au 
 T_jup = 3.503 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456421.5 (2013-May-09.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0410908948883265 3.9719e-08  
q 2.32704826419152 9.6919e-08 au
tp 2456632.119421576166
(2013-Dec-05.61942158)
0.00018325 TDB
node 331.9247880054092 4.1859e-05 deg
peri 217.8757255209265 6.2864e-05 deg
i 5.080748841572078 4.1336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2768  
   data-arc span      35069 days (96.01 yr)  
   first obs. used      1924-10-25  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:21:56  

Additional Information
 Jupiter MOID = 2.4417 au 
 T_jup = 3.503 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.577571230989882E-15 -3.838594724221243E-15 -1.049630595758298E-12 -1.108363321337852E-14 -2.244395906752911E-13 5.056464697118938E-16
q -3.838594724221243E-15 9.393234358410191E-15 2.923360918786794E-12 2.735177618953472E-14 6.362745371789057E-13 -1.119141126625427E-15
tp -1.049630595758298E-12 2.923360918786794E-12 3.358143135549251E-8 -2.912296304466323E-12 8.605716642943676E-9 -6.583224522009666E-13
node -1.108363321337852E-14 2.735177618953472E-14 -2.912296304466323E-12 1.752180558320199E-9 -1.745620158112362E-9 2.833542702717479E-11
peri -2.244395906752911E-13 6.362745371789057E-13 8.605716642943676E-9 -1.745620158112362E-9 3.951936596617748E-9 -2.839850063316276E-11
i 5.056464697118938E-16 -1.119141126625427E-15 -6.583224522009666E-13 2.833542702717479E-11 -2.839850063316276E-11 1.708657617063736E-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 11.1   n/a MPO448923  
diameter diameter 17.130 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.4154 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Koff, R.A.; Clark, M. (2002) Minor Planet Bull. 29, 49-50.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Klinglesmith III, D.A.; Hendrickx, S.; Kimber, C.; Madden, K. (2017) Minor Planet Bull. 44, 244-246.]
[Schmidt, R.E. (2017) Minor Planet Bull. 44, 191-192.]
geometric albedo albedo 0.203   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Sl   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1152 Pawona (1930 AD)          Discovered 1930-Jan-08 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1930 AD = 1926 AK = 1942 GE1 = 1942 GY = 1969 MD = A924 QA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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