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212287 (2005 LG38)
Classification: Main-belt Asteroid          SPK-ID: 2212287
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139529422878059 8.9846e-08  
a 3.052737064434535 4.3583e-08 au
q 2.70486869391118 2.9357e-07 au
i 6.986966606355081 1.0119e-05 deg
node 153.2753002011932 5.6543e-05 deg
peri 81.72960988197549 7.7443e-05 deg
M 303.2007177936093 6.0419e-05 deg
tp 2459307.878065481621
(2021-Apr-03.37806548)
0.00033106 TDB
period 1948.195457317473
5.33
4.1721e-05
1.142e-07
d
yr
n .1847863871398687 3.9572e-09 deg/d
Q 3.400605434957889 4.8549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2005-06-11  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60023  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:43:27  

Additional Information
 Earth MOID = 1.70525 au 
 Jupiter MOID = 1.63563 au 
 T_jup = 3.215 
[ 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 16.4   n/a MPO422825  
diameter diameter 2.581 km 0.875 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212287 (2005 LG38)          Discovered 2005-Jun-11 by Spacewatch at Kitt Peak
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
1917-Mar-06 20:56 00:07 Jupiter 1.62547135998452 1.62547034440973 1.62547237556781 1.81897798443339 1.50548794826762 2421294.372312097 6.83657929710907 417.02383164998 107.541699617546 59.9141860831552 771524.396838436 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
1965-Aug-31 03:23 00:04 Jupiter 1.77722646083238 1.77722471500694 1.77722820665569 1.97380287407204 1.7154305157331 2439003.640908487 3.66868302431335 103.591654251055 31.0981371102203 75.3296818404107 807991.62918226 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
1974-Dec-28 18:48 00:03 Jupiter 1.79067819164449 1.79067618059821 1.79068020269281 3.02776379994435 2.8672841135593 2442410.283642354 2.65105176018974 169.210419488592 42.7911596255091 -71.0044152107729 1026022.93687998 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
2023-Jun-07 23:46 < 00:01 Jupiter 1.63164616850735 1.63164505759515 1.63164727941825 2.1155306301926 1.8539759864693 2460103.490376919 0.650562345420109 84.7183284547064 52.5743377296387 -69.1236447790741 891790.803398081 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
2071-Nov-25 18:04 00:04 Jupiter 1.66889945040209 1.66889796405068 1.66890093675587 1.66681821517432 1.32786136277024 2477806.252968106 4.04375066361566 198.37177787748 107.736206526234 -81.2480529989431 1077354.68557237 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
2081-Apr-08 14:13 00:04 Jupiter 1.94667503084972 1.94667268009291 1.94667738161594 3.66622617132211 3.54555911898576 2481228.092124423 4.46994380857493 267.559648035371 40.7125121582372 -69.5021788030398 1521256.782024 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
2120-May-22 07:33 00:07 Jupiter 1.86363680520295 1.86363356305249 1.86364004734906 2.3806056044343 2.18134900604586 2495515.814647847 7.15031338834193 182.511465226629 37.2276545637821 -85.7646221375397 536728.746157918 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
2129-Sep-11 12:37 00:08 Jupiter 1.70834007995704 1.70833763754506 1.70834252240844 2.5969144130008 2.39840202396903 2498915.025410648 7.86305326529152 502.267566508124 35.4364395335225 -86.3731097948515 908978.457014875 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43
2178-Feb-25 18:07 00:11 Jupiter 1.63147596120873 1.63147474234108 1.63147718010995 1.75865164221303 1.43335424540471 2516614.254543859 11.4039344628331 706.874173291756 108.898571011965 64.6720881404875 799692.09430638 T 15 CATAB v2.0f-lin.ifort 2020-Feb-25 02:43:30 2020-Feb-25 02:43

Alternate Designations
 2005 LG38 = 2008 YS84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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