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1707 Chantal (1932 RL)
Classification: Main-belt Asteroid          SPK-ID: 2001707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712426969826306 3.2453e-08  
a 2.218493759368333 4.2543e-09 au
q 1.838592904774965 7.1884e-08 au
i 4.031998172043988 3.816e-06 deg
node 6.108055908070559 4.1165e-05 deg
peri 42.89499559657335 4.2142e-05 deg
M 157.3083580542717 9.219e-06 deg
tp 2458473.106174202530
(2018-Dec-20.60617420)
3.0538e-05 TDB
period 1206.940175560072
3.30
3.4718e-06
9.505e-09
d
yr
n .2982749329998435 8.5799e-10 deg/d
Q 2.598394613961702 4.9828e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2865  
   data-arc span      41508 days (113.64 yr)  
   first obs. used      1906-12-22  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:16:17  

Additional Information
 Earth MOID = .850901 au 
 Jupiter MOID = 2.77983 au 
 T_jup = 3.629 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456819.5 (2014-Jun-11.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .170408618260476 3.2376e-08  
q 1.841075554477881 7.1671e-08 au
tp 2457264.979127657505
(2015-Aug-30.47912766)
3.0286e-05 TDB
node 6.142946674584835 4.1135e-05 deg
peri 42.74034942416215 4.2129e-05 deg
i 4.033832144426803 3.8152e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2865  
   data-arc span      41508 days (113.64 yr)  
   first obs. used      1906-12-22  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:16:17  

Additional Information
 Jupiter MOID = 2.77983 au 
 T_jup = 3.629 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.048213881509148E-15 -2.317608829651959E-15 -2.467195096903998E-13 1.360531079919912E-16 -8.618318822065224E-14 -2.323854161528064E-16
q -2.317608829651959E-15 5.136691765303196E-15 5.587431529797445E-13 -2.827513374737252E-16 1.923809381833169E-13 5.666128413598248E-16
tp -2.467195096903998E-13 5.587431529797445E-13 9.172118110887714E-10 -3.014538660335139E-12 2.808753019925125E-10 -4.940895961721859E-14
node 1.360531079919912E-16 -2.827513374737252E-16 -3.014538660335139E-12 1.69209672354539E-9 -1.688358235358166E-9 3.038265913515603E-11
peri -8.618318822065224E-14 1.923809381833169E-13 2.808753019925125E-10 -1.688358235358166E-9 1.774829316532537E-9 -3.03297353772138E-11
i -2.323854161528064E-16 5.666128413598248E-16 -4.940895961721859E-14 3.038265913515603E-11 -3.03297353772138E-11 1.455578384116645E-11

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 12.6   n/a MPO502169  
diameter diameter 7.459 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 79.74 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Polakis, T.; Skiff, B. (2019) Minor Planet Bull. 46, 132-137.]
geometric albedo albedo 0.306   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.870   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=31.84 deg.
U-B UB 0.530   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=31.84 deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1707 Chantal (1932 RL)          Discovered 1932-Sep-08 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1932 RL = 1942 TC = 1950 BF1 = 1955 QA1 = A906 YJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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