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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter 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 .1046263161536187 3.1905e-08  
a 2.900631971244025 1.1186e-08 au
q 2.597149533575353 9.2701e-08 au
i 10.50754865627522 3.7374e-06 deg
node 59.11881566177063 2.4587e-05 deg
peri 19.95078231293463 3.5234e-05 deg
M 56.88507849521586 2.3537e-05 deg
tp 2458715.376356500561
(2019-Aug-19.87635650)
0.00011819 TDB
period 1804.4189157343
4.94
1.0438e-05
2.858e-08
d
yr
n .1995102117700311 1.1541e-09 deg/d
Q 3.204114408912697 1.2356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3163  
   data-arc span      32663 days (89.43 yr)  
   first obs. used      1931-01-10  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:34:55  

Additional Information
 Earth MOID = 1.61487 au 
 Jupiter MOID = 2.08428 au 
 T_jup = 3.254 
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Orbital Elements at Epoch 2456865.5 (2014-Jul-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026682075203526 3.2052e-08  
q 2.602712918127518 9.3023e-08 au
tp 2456915.622282160829
(2014-Sep-15.12228216)
0.00012244 TDB
node 59.24802714643172 2.4596e-05 deg
peri 20.86005168908789 3.5544e-05 deg
i 10.50502839857236 3.7353e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3163  
   data-arc span      32663 days (89.43 yr)  
   first obs. used      1931-01-10  
   last obs. used      2020-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34925  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:34:55  

Additional Information
 Jupiter MOID = 2.08428 au 
 T_jup = 3.254 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.027335974532916E-15 -2.963880161395926E-15 1.579639673375654E-13 1.332640107269936E-14 7.634655171496816E-15 -1.665209445450455E-15
q -2.963880161395926E-15 8.653204837567833E-15 -7.92054421211786E-13 -4.105712445965161E-14 -9.265703231821257E-14 5.192814131241359E-15
tp 1.579639673375654E-13 -7.92054421211786E-13 1.499217624022752E-8 3.023047537006767E-11 3.169866331539412E-9 1.341742564795773E-14
node 1.332640107269936E-14 -4.105712445965161E-14 3.023047537006767E-11 6.049633707409858E-10 -5.88238255941333E-10 -1.334966045419245E-11
peri 7.634655171496816E-15 -9.265703231821257E-14 3.169866331539412E-9 -5.88238255941333E-10 1.263353349799765E-9 1.31226186626934E-11
i -1.665209445450455E-15 5.192814131241359E-15 1.341742564795773E-14 -1.334966045419245E-11 1.31226186626934E-11 1.395239196795792E-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 11.2   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. 2019-August); 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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