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1372 Haremari (1935 QK)
Classification: Main-belt Asteroid          SPK-ID: 2001372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485709539263744 3.6451e-08  
a 2.766335174530581 9.9586e-09 au
q 2.355338118770489 1.0005e-07 au
i 16.45031307932419 4.8786e-06 deg
node 327.4334723632148 1.3381e-05 deg
peri 88.25344707149677 2.2823e-05 deg
M 98.30706127689743 1.6849e-05 deg
tp 2458541.579098239442
(2019-Feb-27.07909824)
7.8387e-05 TDB
period 1680.566202344879
4.60
9.0749e-06
2.485e-08
d
yr
n .2142135189305219 1.1567e-09 deg/d
Q 3.177332230290673 1.1438e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2310  
   data-arc span      33731 days (92.35 yr)  
   first obs. used      1928-02-27  
   last obs. used      2020-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:19:39  

Additional Information
 Earth MOID = 1.43447 au 
 Jupiter MOID = 2.27071 au 
 T_jup = 3.264 
[ show covariance matrix ]

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 MPO384759  
diameter diameter 26.491 km 0.292 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 15.25 h n/a LCDB (Rev. 2019-August); 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:
[Durkee, R.I. (2010) Minor Planet Bull. 37, 125-127.]
[Devogele, M.; Tanga, P.; Bendjoya, P.; Rivet, J.P.; et al. (2017) ArXiv:1707.07503.]
geometric albedo albedo 0.039   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B L   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)

1372 Haremari (1935 QK)          Discovered 1935-Aug-31 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1935 QK = 1928 DX = 1937 BD = 1944 QK = 1951 EW1 = 1953 OM = 1953 PZ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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