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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569096070972312 1.6106e-08  
a 2.396301015557971 5.8094e-09 au
q 1.780668263164276 3.9291e-08 au
i 11.08516972098542 6.5438e-07 deg
node 13.34379224692126 2.368e-06 deg
peri 356.3522724392254 4.1414e-06 deg
M 83.94572294092667 7.0961e-06 deg
tp 2458884.558586061872
(2020-Feb-05.05858606)
2.6137e-05 TDB
period 1354.910113738197
3.71
4.9271e-06
1.349e-08
d
yr
n .2657002825130296 9.6622e-10 deg/d
Q 3.011933767951665 7.3019e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3603  
   data-arc span      31586 days (86.48 yr)  
   first obs. used      1934-09-29  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35722  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 19:41:00  

Additional Information
 Earth MOID = .779157 au 
 Jupiter MOID = 2.45173 au 
 T_jup = 3.459 
[ 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 12.65   n/a MPCxxxxx  
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. 2020-October); 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

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