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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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752434465090955 3.6644e-08  
a 3.160681245324051 1.3501e-08 au
q 2.606792570576804 1.1468e-07 au
i 2.636765457771657 3.7202e-06 deg
node 93.55850457607239 8.7723e-05 deg
peri 316.7300344600977 8.8305e-05 deg
M 168.0959727840949 1.1683e-05 deg
tp 2457642.149697899764
(2016-Sep-10.64969790)
6.3724e-05 TDB
period 2052.435302535275
5.62
1.3151e-05
3.601e-08
d
yr
n .175401387588349 1.1239e-09 deg/d
Q 3.714569920071298 1.5867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2883  
   data-arc span      40115 days (109.83 yr)  
   first obs. used      1909-10-17  
   last obs. used      2019-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46999  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:19:29  

Additional Information
 Earth MOID = 1.61775 au 
 Jupiter MOID = 1.66487 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 10.25   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 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. 2019-January); 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]
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

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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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