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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1719655286914193 4.6547e-08  
a 2.610767006779047 1.3225e-08 AU
q 2.161805078168173 1.2243e-07 AU
i 4.864375715028942 5.8009e-06 deg
node 74.93906071905657 7.6707e-05 deg
peri 13.44167387778373 7.9493e-05 deg
M 117.906719125328 1.973e-05 deg
tp 2456495.854209974926
(2013-Jul-22.35420997)
8.4018e-05 JED
period 1540.815364524894
4.22
1.1708e-05
3.205e-08
d
yr
n .2336425299802258 1.7753e-09 deg/d
Q 3.05972893538992 1.55e-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 = 1.17824 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 12.3 mag n/a MPO298967  
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. 2014-Mar-01) 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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