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JPL Small-Body Database Browser
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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 ]

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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 79 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124397251263257 5.3526e-08  
a 2.915909198449649 9.7097e-09 au
q 2.588045169682646 1.5494e-07 au
i 16.25976231800992 5.2158e-06 deg
node 324.3888748994459 1.3892e-05 deg
peri 19.2152845383102 2.1998e-05 deg
M 52.88569454267702 1.6311e-05 deg
tp 2458333.325421915926
(2018-Aug-02.82542192)
8.2274e-05 TDB
period 1818.693106746478
4.98
9.0841e-06
2.487e-08
d
yr
n .1979443363284178 9.887e-10 deg/d
Q 3.243773227216653 1.0801e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2434  
   data-arc span      41557 days (113.78 yr)  
   first obs. used      1906-02-16  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:10:59  

Additional Information
 Earth MOID = 1.58259 au 
 Jupiter MOID = 2.13892 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 9.04   n/a IRAS-A-FPA-3-RDR-IMPS-V6.0 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. 2019-January); 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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