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JPL Small-Body Database Browser
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344191 (2001 KB18)
Classification: Mars-crossing Asteroid          SPK-ID: 2344191
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3203544886624094 6.4859e-08  
a 2.368097565285281 1.4626e-08 au
q 1.609466880655618 1.5678e-07 au
i 5.013169057823919 7.1269e-06 deg
node 255.8538634495576 0.00012174 deg
peri 36.53398082050333 0.0001228 deg
M 306.9552795376961 2.0402e-05 deg
tp 2458796.627041908558
(2019-Nov-09.12704191)
7.6322e-05 TDB
period 1331.060555541178
3.64
1.2331e-05
3.376e-08
d
yr
n .2704610233556448 2.5056e-09 deg/d
Q 3.126728249914944 1.9311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      2001-05-20  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69791  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:29:21  

Additional Information
 Earth MOID = .596136 au 
 Jupiter MOID = 2.08924 au 
 T_jup = 3.471 
[ 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 17.4   n/a MPO434164  

344191 (2001 KB18)          Discovered 2001-May-20 by Pravec, P., Kusnirak, P. at Ondrejov
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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