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415027 (2011 SG5)
Classification: Apollo [NEO]          SPK-ID: 2415027
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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3862897902657113 1.3464e-07  
a 1.30968883978567 9.3893e-09 au
q .8037694125515207 1.7794e-07 au
i 26.62438483739105 8.6128e-06 deg
node 229.8096665172265 3.0383e-05 deg
peri 26.56515103319265 3.6629e-05 deg
M 326.7109779045353 2.2748e-05 deg
tp 2459051.123148635692
(2020-Jul-20.62314864)
3.4884e-05 TDB
period 547.4577611978602
1.50
5.8872e-06
1.612e-08
d
yr
n .6575849782681044 7.0715e-09 deg/d
Q 1.815608267019819 1.3016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      3076 days (8.42 yr)  
   first obs. used      2011-09-18  
   last obs. used      2020-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47493  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-19 09:45:03  

Additional Information
 Earth MOID = .172733 au 
 Jupiter MOID = 3.25459 au 
 T_jup = 4.800 
[ 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 18.2   n/a MPO419039  

415027 (2011 SG5)          Discovered 2011-Sep-18 by CSS at Catalina
Reference: Last Updated: 2014-11-10

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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
1933-Aug-24 16:13 < 00:01 Venus 0.106403874429788 0.106397947426751 0.106409801485791 20.0023446948755 20.0013243624851 2427309.175569522 0.456484081166362 318.667073742805 33.2438191590388 22.083784261376 180628.288434846 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
1978-Jul-25 00:52 < 00:01 Venus 0.108571434834502 0.108567817091505 0.108575052630149 19.1434442731223 19.1423994443064 2443714.535992250 0.260992171204831 217.713962522512 37.4176872245 34.6282369585222 256668.624228295 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2013-Jan-06 04:55 < 00:01 Venus 0.134916851720374 0.134915880202839 0.134917823243867 19.0064081993794 19.0055613379167 2456298.704974342 0.0706166894557946 70.0659151592147 22.700119734092 49.7852584673762 693725.230222074 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2037-Jan-02 05:05 < 00:01 Venus 0.10300229132025 0.103000355120086 0.103004227533046 19.2098554253167 19.208757910556 2465060.711727769 0.173756108799093 115.061540808636 40.2777047156282 35.4975752993412 251009.358086219 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2060-Dec-31 19:30 < 00:01 Venus 0.136212309461035 0.136204421903422 0.136220197051523 18.9851597712473 18.984320025259 2473825.312789941 0.34840052905769 407.39243494942 42.1758587982193 15.1859117065994 135532.48472908 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2074-Jul-10 13:21 < 00:01 Venus 0.139473277702029 0.139463681640739 0.139482873851297 20.8383562078104 20.8376090329228 2478764.056072750 0.49630164584228 509.454607093903 19.6790897728397 20.0869443887908 353717.431070131 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2098-Jul-12 17:37 < 00:01 Venus 0.14489115873535 0.144880580780422 0.144901736730314 18.9547238313627 18.9539331187662 2487532.234081005 0.435953436670504 541.067069329347 42.2351685865524 12.9068832593918 120931.230485215 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2112-Jan-22 08:33 < 00:01 Venus 0.0973422480080777 0.097340473267872 0.0973440227517028 19.6342692206051 19.6331329928368 2492472.856291438 0.434548186443421 93.6246479176691 29.8069376103018 -20.1428715963786 205538.854192163 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2176-Aug-28 04:44 < 00:01 Venus 0.105966429518045 0.105963733412842 0.105969125638078 19.1399875535614 19.1389168453314 2516067.696894536 0.209542995921787 149.655908072393 41.5479495754614 27.2082395996977 201080.981867825 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
2190-Mar-10 02:28 < 00:01 Venus 0.0977802056405174 0.0977794831445632 0.0977809281375999 19.6957695719253 19.694641965669 2521009.602799207 0.128454819363222 42.7748992142108 25.0687840939398 -41.7070304592393 442712.88105683 T 48 CATAB v2.0f-lin.ifort 2020-Feb-19 09:45:12 2020-Feb-19 09:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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