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212404 (2006 KO1)
Classification: Main-belt Asteroid          SPK-ID: 2212404
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213531615626728 4.1497e-08  
a 2.19693109925634 9.997e-09 au
q 1.930326564626225 9.247e-08 au
i 5.231144284772719 4.6013e-06 deg
node 251.0049529110361 4.4225e-05 deg
peri 344.1558652967584 4.8118e-05 deg
M 111.797168224603 1.6844e-05 deg
tp 2458631.138704914087
(2019-May-27.63870491)
5.6163e-05 TDB
period 1189.386711153444
3.26
8.1184e-06
2.223e-08
d
yr
n .3026769986784862 2.066e-09 deg/d
Q 2.463535633886455 1.121e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1997-10-27  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6021  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:23  

Additional Information
 Earth MOID = .919165 au 
 Jupiter MOID = 2.53827 au 
 T_jup = 3.653 
[ 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 17.0   n/a MPO475748  
diameter diameter 2.058 km 0.250 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.105   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212404 (2006 KO1)          Discovered 2006-May-20 by Broughton, J. at Reedy Creek
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1963-Mar-15 18:21 < 00:01 Iris 0.0146684008798671 0.0146584997386001 0.0146783065545338 7.06265733059391 7.06265727510296 2438104.264278464 0.227866224198565 640.345417044008 37.1380223933596 39.6282301022671 37768.7889793535 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 02:45:39 2020-Feb-25 02:45
2103-Apr-25 03:51 < 00:01 Iris 0.0471886561232195 0.0471639277454606 0.0472133846745788 7.35176794924525 7.35176793267445 2489278.660106663 0.936597541269713 1241.19279608873 35.6703563110835 6.61560931565134 23483.2128856562 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 02:45:39 2020-Feb-25 02:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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