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JPL Small-Body Database Browser
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755 Quintilla (A908 GC)
Classification: Main-belt Asteroid          SPK-ID: 2000755
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373120846600923 3.3338e-08  
a 3.181395595643355 1.3447e-08 au
q 2.74455153427713 1.0687e-07 au
i 3.242290993362592 3.8236e-06 deg
node 176.6728193112404 6.5051e-05 deg
peri 43.96458635756266 6.6448e-05 deg
M 294.1292879619375 1.4792e-05 deg
tp 2459379.740575873180
(2021-Jun-14.24057587)
8.604e-05 TDB
period 2072.645081405141
5.67
1.314e-05
3.598e-08
d
yr
n .1736910980224069 1.1012e-09 deg/d
Q 3.618239657009581 1.5293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3359  
   data-arc span      38226 days (104.66 yr)  
   first obs. used      1915-09-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41617  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:12:10  

Additional Information
 Earth MOID = 1.73779 au 
 Jupiter MOID = 1.35644 au 
 T_jup = 3.182 
[ 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 9.7   n/a MPO502160 IRAS observations used: 7
diameter diameter 41.210 km 0.655 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 4.552 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Buchheim, R.K.; Pray, D. (2005) Minor Planet Bull. 32, 1.]
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]
[Fauerbach, M.; Fauerbach, M. (2019) Minor Planet Bull. 46, 138-139.]
geometric albedo albedo 0.124   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.688   0.029 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=1.71, mean=5.99, max.=16.48) deg.
U-B UB 0.220   0.023 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=1.71, mean=5.99, max.=16.48) deg.
Tholen spectral type spec_T M   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 7 color indices; used ground-based radiometric albedo

755 Quintilla (A908 GC)          Discovered 1908-Apr-06 by Metcalf, J. H. at Taunton
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A908 GC = 1933 UF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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