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1687 Glarona (1965 SC)
Classification: Main-belt Asteroid          SPK-ID: 2001687
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693623663615911 3.3964e-08  
a 3.167897215679761 1.3944e-08 au
q 2.631374646841941 1.0673e-07 au
i 2.630758100972276 3.5323e-06 deg
node 93.49616127175422 8.3595e-05 deg
peri 316.6797654638006 8.4215e-05 deg
M 307.0428411041357 1.1802e-05 deg
tp 2459699.454373867218
(2022-Apr-29.95437387)
6.8551e-05 TDB
period 2059.468008974247
5.64
1.3597e-05
3.723e-08
d
yr
n .1748024239421442 1.1541e-09 deg/d
Q 3.704419784517581 1.6305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3237  
   data-arc span      40838 days (111.81 yr)  
   first obs. used      1909-10-17  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44629  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 07:57:41  

Additional Information
 Earth MOID = 1.64227 au 
 Jupiter MOID = 1.67686 au 
 T_jup = 3.179 
[ 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 10.71   n/a E2021B10 IRAS observations used: 6
diameter diameter 37.850 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.498 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Tedesco, E.F. (1979) PhD Dissertation, New. Mex. State Univ. 280pp.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Behrend, R. (2018) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.141   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.670   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.17 deg.
U-B UB 0.380   0.040 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=5.17 deg.

1687 Glarona (1965 SC)          Discovered 1965-Sep-19 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ 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
1914-Mar-09 15:24 00:02 Jupiter 1.91326210149437 1.91326130368474 1.91326289930421 3.08317555630211 2.93607717251623 2420201.141364300 1.86911224981298 68.7205568875444 14.2424781179375 73.704134292527 2413015.21240898 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
1924-Oct-10 14:06 00:02 Jupiter 1.71760813682562 1.71760768824373 1.71760858540731 1.88697192470687 1.60448795792499 2424069.087548449 1.62256790238642 58.4503351608731 25.9659019638446 -80.3275977610618 2149778.17757338 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
1935-May-28 04:14 00:01 Jupiter 1.71375125798955 1.71375087740515 1.71375163857396 1.64186963829136 1.30661195397996 2427950.676397075 1.34293055016705 88.0480106335015 42.6848380099512 -86.1393978553197 2690183.00299643 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
1946-Jan-12 23:01 00:01 Jupiter 1.91087096690195 1.91087042569306 1.91087150811116 2.26939419999051 2.06485344016114 2431833.459165648 1.11510370103417 74.6652550445439 4.56638112993206 87.9855235042683 3083994.91077375 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
2020-Oct-24 19:01 < 00:01 Jupiter 1.84837318696254 1.84837284734305 1.84837352658191 2.73235448519932 2.55915124280544 2459147.292163669 0.250518662168683 37.2983303691324 8.68118290552318 86.8270269168915 3764988.5217334 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
2031-May-31 02:08 < 00:01 Jupiter 1.68087513916082 1.68087483775454 1.68087544056692 1.73174386678791 1.41106402600148 2463017.588891360 0.434658950549344 58.4991479258852 30.3004535597003 82.7600603332864 2983755.5745169 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
2042-Jan-16 09:59 < 00:01 Jupiter 1.7345440484445 1.73454363839121 1.73454445849768 1.69915116248393 1.38219506115371 2466900.915741723 0.665092910629671 79.8508808948567 34.5655438120657 -85.0005680605028 2637638.93978808 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
2052-Sep-03 11:48 < 00:01 Jupiter 1.96597012460835 1.96596958719271 1.9659706620241 2.50443228811349 2.32604752205468 2470783.991974714 0.894809868283918 60.3145250439451 8.83777357707255 83.3714333817256 3177181.83681963 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
2127-Jun-17 01:11 00:02 Jupiter 1.79046346153392 1.79046270945293 1.79046421361523 2.4325026009034 2.22955601192377 2498097.549351740 2.26587831976051 75.6626396375262 5.21578759663477 88.0454171725105 2142084.96226629 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
2138-Jan-22 11:17 00:02 Jupiter 1.66185397488417 1.6618536668365 1.66185428293165 1.6395081035334 1.29174930168212 2501969.970422962 2.42766569287335 75.5642167108402 54.8991265590623 -73.9800752747391 2562459.61844401 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58
2148-Sep-10 01:29 00:03 Jupiter 1.76820377545977 1.76820280489688 1.76820474602447 1.80509961733273 1.51668216536149 2505853.561607358 2.66629500124666 142.852731976968 23.3701439577735 -82.7572455342002 2375146.2613673 T 41 CATAB v2.0g-lin.ifort 2021-Aug-25 07:58:15 2021-Aug-25 07:58

Alternate Designations
 1965 SC = 1926 UA = 1931 RB1 = 1942 PD = 1945 EA = 1948 QN = 1948 RD1 = 1954 TB = 1954 UB2 = 1959 PG = 1960 XD = 1965 UX = A909 UA = A915 XC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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