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4215 Kamo (1987 VE1)
Classification: Main-belt Asteroid          SPK-ID: 2004215
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06220669271142951 4.2085e-08  
a 2.418165025353731 8.4692e-09 au
q 2.267738976696025 1.0287e-07 au
i 5.751079890466553 3.6598e-06 deg
node 246.7328937439354 4.1264e-05 deg
peri 280.1082387690809 5.2203e-05 deg
M 107.5527655804109 3.0228e-05 deg
tp 2458590.157583562734
(2019-Apr-16.65758356)
0.00011572 TDB
period 1373.495782467554
3.76
7.2156e-06
1.976e-08
d
yr
n .2621049184099 1.377e-09 deg/d
Q 2.568591074011437 8.996e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2485  
   data-arc span      15560 days (42.60 yr)  
   first obs. used      1976-12-18  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:07:06  

Additional Information
 Earth MOID = 1.28217 au 
 Jupiter MOID = 2.42892 au 
 T_jup = 3.506 
[ 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 12.7   n/a MPO473824  
diameter diameter 6.551 km 0.385 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 12.6 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Wetterer, C.J.; Saffo, C.R.; Majcen, S.; Tompkins, J. (1999) Minor Planet Bull. 26, 30-31.]
geometric albedo albedo 0.412   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B V   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4215 Kamo (1987 VE1)          Discovered 1987-Nov-14 by Ueda and Kaneda at Kushiro
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 VE1 = 1976 YW3 = 1982 KO = 1987 UH = 1989 EW8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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