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1450 Raimonda (1938 DP)
Classification: Main-belt Asteroid          SPK-ID: 2001450
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .172062044783433 4.655e-08  
a 2.610787130162434 1.334e-08 AU
q 2.161569758052415 1.2252e-07 AU
i 4.864390191030698 5.8009e-06 deg
node 74.93940335523718 7.6708e-05 deg
peri 13.44642751832187 7.9489e-05 deg
M 71.16206410477979 1.9675e-05 deg
tp 2456495.919807038285
(2013-Jul-22.41980704)
8.3973e-05 JED
period 1540.833179104657
4.22
1.181e-05
3.233e-08
d
yr
n .2336398286861837 1.7907e-09 deg/d
Q 3.060004502272454 1.5635e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1268  
   data-arc span      36042 days (98.68 yr)  
   first obs. used      1915-10-17  
   last obs. used      2014-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48835  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 11:59:18  

Additional Information
 Earth MOID = 1.17764 AU 
 T_jup = 3.384 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.2 mag n/a MPO250210  
diameter diameter 14.88 km 0.9 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6
rotation period rot_per 12.66 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[LeCrone, C.; Addleman, D.; Butler, T.; Hudson, E.; et al. (2005) Minor Planet Bul. 32, 46-48.]
geometric albedo albedo 0.1387   0.019 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 6

1450 Raimonda (1938 DP)          Discovered 1938-Feb-20 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1938 DP = 1934 GJ = A915 TF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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