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3880 Kaiserman (1984 WK)
Classification: Inner Main-belt Asteroid          SPK-ID: 2003880
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08256449174351771 4.3097e-08  
a 1.946767754833183 5.5962e-09 au
q 1.786033864612712 8.4962e-08 au
i 17.56551408669237 4.6492e-06 deg
node 276.4937922270994 1.0927e-05 deg
peri 59.06708496917014 2.85e-05 deg
M 308.5896620290982 2.4377e-05 deg
tp 2458742.182953450512
(2019-Sep-15.68295345)		 6.7078e-05 TDB
period 992.1324242422529
2.72		 4.278e-06
1.171e-08		 d
yr
n .3628547875299531 1.5646e-09 deg/d
Q 2.107501645053654 6.0582e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1867  
   data-arc span      15114 days (41.38 yr)  
   first obs. used      1978-07-09  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:54:49  

Additional Information
 Earth MOID = .812026 au 
 Jupiter MOID = 3.13192 au 
 T_jup = 3.835 
[ show covariance matrix ]

[ 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 13.8   n/a MPO389620  
diameter diameter 3.071 km 0.137 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.270 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D (2012) Minor Planet Bull. 39, 69-80.]
[Warner, B.D. (2015) Minor Planet Bull. 42, 132-136.]
geometric albedo albedo 0.566   0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3880 Kaiserman (1984 WK)          Discovered 1984-Nov-21 by Shoemaker, C. and Shoemaker, E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 WK = 1978 NX 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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