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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121235582787984 4.1325e-08  
a 2.1970680111396 8.6915e-09 au
q 1.930705190384253 9.1618e-08 au
i 5.230986607305195 4.4185e-06 deg
node 251.0067628089499 4.0236e-05 deg
peri 344.137002304398 4.2808e-05 deg
M 172.3587443413994 1.441e-05 deg
tp 2458630.998989553539
(2019-May-27.49898955)
4.7325e-05 TDB
period 1189.497896054709
3.26
7.0584e-06
1.932e-08
d
yr
n .3026487068148983 1.7959e-09 deg/d
Q 2.463430831894946 9.7452e-09 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8472 days (23.20 yr)  
   first obs. used      1997-10-27  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58312  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:38:31  

Additional Information
 Earth MOID = .918169 au 
 Jupiter MOID = 2.53721 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 16.97   n/a MPCxxxxx  
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

[ hide close-approach data ]
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 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:38:32 2021-Apr-13 23:38
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 16 CATAB v2.0f-lin.ifort 2021-Apr-13 23:38:32 2021-Apr-13 23:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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