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JPL Small-Body Database Browser
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1670 Minnaert (1934 RZ)
Classification: Main-belt Asteroid          SPK-ID: 2001670
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046039189420494 3.5934e-08  
a 2.900807649354323 1.2992e-08 au
q 2.597371801134786 1.0731e-07 au
i 10.50856441435014 4.8536e-06 deg
node 59.1241780453146 2.9884e-05 deg
peri 20.09179675019473 4.173e-05 deg
M 336.9658922628059 2.8846e-05 deg
tp 2458715.963765846913
(2019-Aug-20.46376585)
0.00014474 TDB
period 1804.582846409492
4.94
1.2123e-05
3.319e-08
d
yr
n .1994920880004362 1.3402e-09 deg/d
Q 3.204243497573859 1.4351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2560  
   data-arc span      32189 days (88.13 yr)  
   first obs. used      1931-01-10  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37947  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:11:59  

Additional Information
 Earth MOID = 1.61498 au 
 Jupiter MOID = 2.08429 au 
 T_jup = 3.254 
[ 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 11.38   n/a PDS3 (MPC 17263)  
diameter diameter 21.333 km 0.230 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.528 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Pray, D. (2005) Minor Planet Bull. 32, 48-51.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.111   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.660   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=1.81 deg.

1670 Minnaert (1934 RZ)          Discovered 1934-Sep-09 by Van Gent, H. at Johannesburg (LS)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1934 RZ = 1931 AH = 1941 BE = 1951 CH1 = 1951 CR1 = 1952 KH = 1954 SH1 = 1957 JV = 1957 KA = 1958 PE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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