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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1046263168958896 3.1891e-08  
a 2.900631970987125 1.1181e-08 au
q 2.597149531192277 9.2652e-08 au
i 10.50754867422793 3.7355e-06 deg
node 59.11881573579108 2.4584e-05 deg
peri 19.95078274726511 3.5223e-05 deg
M 56.88507813640587 2.3528e-05 deg
tp 2458715.376358336894
(2019-Aug-19.87635834)
0.00011815 TDB
period 1804.418915494582
4.94
1.0433e-05
2.856e-08
d
yr
n .1995102117965361 1.1535e-09 deg/d
Q 3.204114410781973 1.2351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3177  
   data-arc span      32816 days (89.85 yr)  
   first obs. used      1931-01-10  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34866  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 19:39:59  

Additional Information
 Earth MOID = 1.61487 au 
 Jupiter MOID = 2.08428 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 11.2   n/a MPO502169  
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. 2020-October); 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]
[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
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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