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6424 Ando (1994 EN3)
Classification: Main-belt Asteroid          SPK-ID: 2006424
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1097416543969673 3.3344e-08  
a 3.018198168799858 1.485e-08 au
q 2.686976108457864 1.0165e-07 au
i 11.08089973040637 4.1591e-06 deg
node 143.941614802226 1.9159e-05 deg
peri 259.7714951251428 2.6592e-05 deg
M 126.4192137598641 1.8392e-05 deg
tp 2458327.940613884017
(2018-Jul-28.44061388)
9.736e-05 TDB
period 1915.226110025242
5.24
1.4135e-05
3.87e-08
d
yr
n .1879673622428087 1.3873e-09 deg/d
Q 3.349420229141852 1.648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2250  
   data-arc span      16224 days (44.42 yr)  
   first obs. used      1975-09-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43807  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:03:00  

Additional Information
 Earth MOID = 1.72288 au 
 Jupiter MOID = 2.08408 au 
 T_jup = 3.210 
[ 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 12.2   n/a MPO384813  
diameter diameter 11.270 km 0.243 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.206   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6424 Ando (1994 EN3)          Discovered 1994-Mar-14 by Endate, K., Watanabe, K. at Kitami
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1994 EN3 = 1975 RB1 = 1978 ER5 = 1991 RJ21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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