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709 Fringilla (A911 CC)
Classification: Main-belt Asteroid          SPK-ID: 2000709
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 92 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113015106832303 4.8384e-08  
a 2.915412678600293 8.8708e-09 au
q 2.58592700326803 1.4024e-07 au
i 16.26338856753818 4.7685e-06 deg
node 324.3779957287983 1.2197e-05 deg
peri 19.37519209688487 1.8915e-05 deg
M 210.239502921036 1.5253e-05 deg
tp 2460152.885606925698
(2023-Jul-27.38560693)
7.8288e-05 TDB
period 1818.228597022329
4.98
8.2985e-06
2.272e-08
d
yr
n .1979949059153308 9.0366e-10 deg/d
Q 3.244898353932555 9.8733e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3276  
   data-arc span      42129 days (115.34 yr)  
   first obs. used      1906-02-16  
   last obs. used      2021-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37937  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 11:27:38  

Additional Information
 Earth MOID = 1.58072 au 
 Jupiter MOID = 2.1417 au 
 T_jup = 3.213 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.15   n/a E2021B10 IRAS observations used: 10
diameter diameter 95.173 km 0.809 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 52.4 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Harris, A.W.; Young, J.W. (1980) Icarus 43, 20-32.]
geometric albedo albedo 0.034   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.715   0.018 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=4.53, mean=12.32, max.=16.64) deg.
U-B UB 0.326   0.016 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=3; phase (min.=4.53, mean=12.32, max.=16.64) deg.
Tholen spectral type spec_T X   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

709 Fringilla (A911 CC)          Discovered 1911-Feb-03 by Helffrich, J. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A911 CC = 1948 PK1 = 1956 CA = A906 DA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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