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305534 (2008 GW27)
Classification: Main-belt Asteroid          SPK-ID: 2305534
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690065821359909 7.4831e-08  
a 3.141483304395537 3.4468e-08 au
q 2.610551948282369 2.3929e-07 au
i 1.734141348977353 7.3539e-06 deg
node 60.67235683158415 0.0002554 deg
peri 15.85007493161123 0.00025713 deg
M 156.22650806602 2.5415e-05 deg
tp 2458117.922633844076
(2017-Dec-30.42263384)
0.00014085 TDB
period 2033.764024744529
5.57
3.3472e-05
9.164e-08
d
yr
n .1770116865181649 2.9133e-09 deg/d
Q 3.672414660508706 4.0294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      6744 days (18.46 yr)  
   first obs. used      2000-10-23  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63068  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:55:45  

Additional Information
 Earth MOID = 1.6259 au 
 Jupiter MOID = 1.59584 au 
 T_jup = 3.187 
[ 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 16.2   n/a MPO471208  

305534 (2008 GW27)          Discovered 2008-Apr-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ 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
1938-Jan-06 17:30 00:04 Jupiter 1.70047290642197 1.70047141277082 1.70047440007178 2.086519558394 1.83230562921441 2428905.229218771 4.41359636979395 142.032912322731 28.6262366525124 -78.866888014833 842914.806622586 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
1948-Jun-19 10:26 00:04 Jupiter 1.63735793199141 1.63735708278212 1.63735878119893 1.51852566109505 1.12751900365486 2432721.934888868 3.6024750336379 164.970954600924 141.20088406809 53.6453706221428 1201667.36975079 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
1958-Dec-10 01:28 00:03 Jupiter 1.88922655520009 1.88922496772312 1.88922814267738 2.23934127228789 2.0292762896964 2436547.561295552 2.88523611081111 143.77533033615 8.28654218375179 84.4710740866897 1085374.34438244 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2022-Jul-06 23:30 < 00:01 Jupiter 1.97865527715664 1.97865412898 1.97865642533306 3.79127134995327 3.67662599223122 2459767.479054226 0.617664870326563 69.0147423154374 45.0901407248619 77.8752591374819 1348123.74391427 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2032-Dec-14 09:26 00:01 Jupiter 1.67709859642573 1.67709772823804 1.67709946461237 2.00187281227459 1.73129724247091 2463580.892746919 1.19454051407664 94.2939311033719 28.6990647850405 -89.4181878533228 1157453.23690864 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2043-May-27 10:40 00:02 Jupiter 1.63947975821192 1.63947889925649 1.6394806171653 1.5256533149123 1.13768887283444 2467396.944262341 1.81020865949581 159.531239581737 138.541122242872 44.333345150644 1163683.14887404 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2053-Nov-15 09:36 00:02 Jupiter 1.90822730485005 1.9082255637365 1.90822904596339 2.31981241639607 2.11985167779217 2471221.900047575 2.45484638053751 131.673085905746 15.3540231872404 79.973936184318 1036045.88792325 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2117-Jun-17 20:33 00:06 Jupiter 1.96042119418014 1.96041826790708 1.96042412046034 3.68708356077417 3.5679773247923 2494446.356257290 5.74579998632145 257.790423519066 45.8991034626862 66.0778879536164 1149526.90445869 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2127-Nov-24 23:23 00:07 Jupiter 1.65569495220964 1.65569308386287 1.65569682055387 1.92725189491416 1.64046863402632 2498258.474417833 6.6053969784699 212.087363020173 61.2152358223242 -60.1787015056671 715700.443571653 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2138-May-08 06:40 00:07 Jupiter 1.63499904732077 1.63499714147123 1.63500095316567 1.5204803099895 1.12948953078777 2502075.777688797 7.13877954058163 227.782012999441 142.745717052413 41.7988510247387 842560.097010325 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55
2148-Oct-26 14:43 00:08 Jupiter 1.92319947764284 1.92319533612428 1.92320361916697 2.38888489798086 2.19679852838734 2505900.113357901 7.73266933114379 301.633888638754 20.9112265748343 74.6207119205681 961239.344063578 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 17:55:54 2020-Feb-25 17:55

Alternate Designations
 2008 GW27 = 2002 CK200 = 2007 AC13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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