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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06277436996845201 8.5074e-09  
a 2.4175010592555 7.681e-09 au
q 2.265743953362671 1.8915e-08 au
i 5.748388422788437 5.4891e-07 deg
node 246.6879199798451 4.353e-06 deg
peri 280.280333342195 1.9657e-05 deg
M 159.7997627361949 1.7323e-05 deg
tp 2458591.072474379849
(2019-Apr-17.57247438)
6.6152e-05 TDB
period 1372.930131225791
3.76
6.5432e-06
1.791e-08
d
yr
n .2622129064052092 1.2497e-09 deg/d
Q 2.569258165148329 8.1632e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2901  
   data-arc span      16075 days (44.01 yr)  
   first obs. used      1976-12-18  
   last obs. used      2020-12-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42259  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:04:29  

Additional Information
 Earth MOID = 1.27975 au 
 Jupiter MOID = 2.42716 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 12.74   n/a MPCxxxxx  
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. 2020-October); 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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