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18219 (6260 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2018219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04678587099265178 5.1578e-08  
a 3.182063955372031 1.8773e-08 au
q 3.033188321665628 1.6288e-07 au
i 16.21933110837707 5.614e-06 deg
node 353.4600455254383 1.3168e-05 deg
peri 173.3130222792724 4.5368e-05 deg
M 28.07383039277977 4.2015e-05 deg
tp 2458838.818267526104
(2019-Dec-21.31826753)
0.00024217 TDB
period 2073.298259491246
5.68
1.8348e-05
5.023e-08
d
yr
n .1736363778592755 1.5366e-09 deg/d
Q 3.330939589078434 1.9652e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2128  
   data-arc span      21867 days (59.87 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:16:16  

Additional Information
 Earth MOID = 2.03963 au 
 Jupiter MOID = 1.64 au 
 T_jup = 3.135 
[ 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 12.1   n/a MPO395178  
diameter diameter 22.669 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.710 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Clark, M. (2015) Minor Planet Bull. 42, 15-20.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.064   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18219 (6260 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ 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
1903-Nov-10 02:02 00:03 Jupiter 1.64062723799994 1.64062672227307 1.64062775376261 4.8612095801815 4.75381943386584 2416428.584778333 2.58233867557952 770.294964185955 20.5845165726265 88.9869551450516 2981783.95345122 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16
1914-Oct-24 23:19 00:02 Jupiter 1.82887467830926 1.82887304166925 1.82887631501279 4.72831521525425 4.62932905631933 2420430.471606939 2.45282201265326 603.328635957687 31.5244652380632 82.713024516534 2871293.13689082 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16
2023-May-10 12:36 < 00:01 Jupiter 1.7950247891421 1.79502421743607 1.79502536085017 4.41142446558225 4.30312923010342 2460075.024846702 0.36598579285942 551.808529206579 26.9903341739266 -89.6566659161891 2878971.24753251 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16
2034-Apr-19 12:52 < 00:01 Jupiter 1.64713818368209 1.64713766782885 1.6471386995607 4.86639099241252 4.75954656511541 2464072.036355359 0.575889184263012 541.251004861891 17.8972923110745 88.19004258502 3125830.24032049 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16
2045-Apr-02 18:21 < 00:01 Jupiter 1.85177891431346 1.85177803910681 1.8517797895299 4.79316096174366 4.69676182670014 2468073.264564295 0.950593282071016 297.262217239086 27.46889225373 83.5057714808176 3118187.51344945 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16
2153-Oct-28 18:38 00:04 Jupiter 1.79571884478534 1.79571665364797 1.79572103765492 4.33789485632564 4.22775967891892 2507728.276151471 3.7855226025878 3100.92734829771 44.2297326434569 88.0200541797134 2714029.61212795 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16
2164-Oct-06 13:44 00:04 Jupiter 1.65686208577656 1.65686149857534 1.65686267305643 4.87242864474815 4.76635281019653 2511724.072395251 3.65102438070665 816.851464532694 18.7046291920942 88.5553744442803 2788841.58010721 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16
2175-Sep-22 09:36 00:04 Jupiter 1.85751076894524 1.85750777394517 1.85751376409483 4.86711724108899 4.77250802168446 2515726.900058503 4.24060897302606 872.361903828166 29.9387911720802 80.2425728380682 2984610.70077765 T 32 CATAB v2.0f-lin.ifort 2020-Nov-13 02:16:22 2020-Nov-13 02:16

Alternate Designations
 6260 P-L = 1994 SQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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