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30918 (1993 KV2)
Classification: Main-belt Asteroid          SPK-ID: 2030918
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04687266693788527 4.4669e-08  
a 2.288022241264406 8.5168e-09 au
q 2.180776536803146 1.0204e-07 au
i 7.236172726463336 3.6856e-06 deg
node 99.58058237394435 3.3931e-05 deg
peri 119.4434450269585 5.4401e-05 deg
M 10.34916348066273 4.3064e-05 deg
tp 2459164.159446632178
(2020-Nov-10.65944663)
0.00015122 TDB
period 1264.121417819005
3.46
7.0582e-06
1.932e-08
d
yr
n .2847827708046508 1.5901e-09 deg/d
Q 2.395267945725667 8.916e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      9833 days (26.92 yr)  
   first obs. used      1993-05-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:42:17  

Additional Information
 Earth MOID = 1.17937 au 
 Jupiter MOID = 2.58964 au 
 T_jup = 3.588 
[ 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 15.43   n/a E2021B10  
diameter diameter 1.773 km 0.358 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.467   0.274 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30918 (1993 KV2)          Discovered 1993-May-27 by Elst, E. W. at Caussols
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 KV2 = 1998 XD77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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