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212217 (2005 GL215)
Classification: Main-belt Asteroid          SPK-ID: 2212217
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1882519965269276 4.7903e-08  
a 2.696468857229736 1.8885e-08 au
q 2.188853211283555 1.2608e-07 au
i 10.68754671984714 4.7018e-06 deg
node 251.9263201472176 2.669e-05 deg
peri 348.8510779489724 3.1034e-05 deg
M 135.9090368896432 1.5048e-05 deg
tp 2458389.927311255388
(2018-Sep-28.42731126)
6.4764e-05 TDB
period 1617.303550804651
4.43
1.699e-05
4.652e-08
d
yr
n .2225927222016488 2.3384e-09 deg/d
Q 3.204084503175917 2.244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7176 days (19.65 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55952  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:46  

Additional Information
 Earth MOID = 1.17704 au 
 Jupiter MOID = 1.83537 au 
 T_jup = 3.319 
[ 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 15.7   n/a MPO437019  
diameter diameter 2.074 km 0.283 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.236   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212217 (2005 GL215)          Discovered 2005-Apr-11 by Siding Spring Survey at Siding Spring
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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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
1905-May-25 13:42 00:04 Jupiter 1.84780490388282 1.84780414111126 1.84780566667508 2.96607159836873 2.80727499642734 2416991.070542123 3.52800773377076 392.703899128512 19.2943083001189 -82.9576053198516 2494099.2102305 T 16 CATAB v2.0f-lin.ifort 2019-Nov-07 23:44:58 2019-Nov-07 23:45
1940-Nov-01 07:46 00:02 Jupiter 1.86468994464582 1.86468911339514 1.86469077590456 2.8835563367098 2.72147220709535 2429934.823302010 2.37705985698075 248.168462379565 21.4987889863133 -79.0638718657955 2417942.25956605 T 16 CATAB v2.0f-lin.ifort 2019-Nov-07 23:44:58 2019-Nov-07 23:45
1976-Apr-04 21:13 00:01 Jupiter 1.90098087107755 1.90098015587688 1.90098158627962 2.8141353778856 2.65107814433553 2442873.384240771 1.28695338619791 128.871208679127 24.3201830213214 -75.4585405279619 2365918.98880764 T 16 CATAB v2.0f-lin.ifort 2019-Nov-07 23:44:58 2019-Nov-07 23:45
2011-Aug-29 15:46 < 00:01 Jupiter 1.94367562646977 1.94367500468328 1.94367624825616 2.73059037900304 2.56603898017431 2455803.156654616 0.316074542317473 57.8479500763279 27.3947078657578 -77.439634750713 2298352.04768265 T 16 CATAB v2.0f-lin.ifort 2019-Nov-07 23:44:58 2019-Nov-07 23:45
2167-Aug-04 19:00 00:04 Jupiter 1.98030182450743 1.98029953910868 1.98030410991485 3.46186091283732 3.33602054589293 2512756.291977641 3.95840135774423 260.068944897445 50.017401412149 67.1439356530711 2944342.98546838 T 16 CATAB v2.0f-lin.ifort 2019-Nov-07 23:44:58 2019-Nov-07 23:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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