Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 82 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126778413812542 5.1923e-08  
a 2.916201897859001 9.6216e-09 au
q 2.587610562976332 1.4986e-07 au
i 16.26181294298919 4.9741e-06 deg
node 324.3778601555226 1.346e-05 deg
peri 19.28373649462558 2.1609e-05 deg
M 131.9697781244307 1.6262e-05 deg
tp 2458333.698151607003
(2018-Aug-03.19815161)
8.1747e-05 TDB
period 1818.966954654901
4.98
9.0021e-06
2.465e-08
d
yr
n .1979145355437752 9.7949e-10 deg/d
Q 3.244793232741669 1.0706e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2564  
   data-arc span      41626 days (113.97 yr)  
   first obs. used      1906-02-16  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4157  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:34:56  

Additional Information
 Earth MOID = 1.58312 au 
 Jupiter MOID = 2.14141 au 
 T_jup = 3.212 
[ 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 9.1   n/a MPO502159 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-August); 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Mar-29 18:32 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin