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1694 Kaiser (1934 SB)
Classification: Main-belt Asteroid          SPK-ID: 2001694
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2568006509973261 3.9338e-08  
a 2.395882191188414 6.6308e-09 au
q 1.780618084778329 9.4844e-08 au
i 11.08537262320427 4.4502e-06 deg
node 13.34999765280923 2.103e-05 deg
peri 356.3229184976074 2.2475e-05 deg
M 30.83064796836895 1.009e-05 deg
tp 2458884.494984195317
(2020-Feb-04.99498420)
3.7737e-05 TDB
period 1354.554913426793
3.71
5.6233e-06
1.54e-08
d
yr
n .26576995619119 1.1033e-09 deg/d
Q 3.011146297598498 8.3336e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3233  
   data-arc span      31442 days (86.08 yr)  
   first obs. used      1934-09-29  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:16:26  

Additional Information
 Earth MOID = .780586 au 
 Jupiter MOID = 2.45143 au 
 T_jup = 3.459 
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Orbital Elements at Epoch 2456314.5 (2013-Jan-22.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2582347925076355 3.9533e-08  
q 1.777206888385197 9.5492e-08 au
tp 2456176.734452264989
(2012-Sep-06.23445226)
3.3577e-05 TDB
node 13.47303320920957 2.0986e-05 deg
peri 356.3701690936394 2.2403e-05 deg
i 11.10088861649688 4.4551e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      3233  
   data-arc span      31442 days (86.08 yr)  
   first obs. used      1934-09-29  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36249  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:16:26  

Additional Information
 Jupiter MOID = 2.45143 au 
 T_jup = 3.459 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.562828724204636E-15 -3.770076484376412E-15 2.23529103885304E-13 4.383714244030857E-15 1.422077792403325E-14 -3.944635620557626E-16
q -3.770076484376412E-15 9.118674471575273E-15 -5.1033083156003E-13 -1.007102639763832E-14 -2.884118606121274E-14 8.885155053796662E-16
tp 2.23529103885304E-13 -5.1033083156003E-13 1.127438474252319E-9 -6.49275915425623E-15 2.771261917490875E-10 -1.99583870348594E-12
node 4.383714244030857E-15 -1.007102639763832E-14 -6.49275915425623E-15 4.404000462722912E-10 -4.317269791265497E-10 1.407646693964785E-12
peri 1.422077792403325E-14 -2.884118606121274E-14 2.771261917490875E-10 -4.317269791265497E-10 5.019120449312437E-10 -1.893117680962997E-12
i -3.944635620557626E-16 8.885155053796662E-16 -1.99583870348594E-12 1.407646693964785E-12 -1.893117680962997E-12 1.984776543204294E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.6   n/a MPO502169  
diameter diameter 15.678 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.02 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 58-62.]
[Warner, B.D. (2013) Minor Planet Bull. 40, 71-80.]
geometric albedo albedo 0.166   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
B-V BV 0.735   0.007 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=21.96, mean=22.09, max.=22.23) deg.
U-B UB 0.415   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=21.96, mean=22.09, max.=22.23) deg.
Tholen spectral type spec_T GC   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1694 Kaiser (1934 SB)          Discovered 1934-Sep-29 by Van Gent, H. at Johannesburg (LS)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1934 SB = 1960 SD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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