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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720621164464921 5.3011e-08  
a 2.610787145395627 1.1222e-08 AU
q 2.16156958356756 1.3948e-07 AU
i 4.864386332903193 6.4456e-06 deg
node 74.93942586841882 8.6157e-05 deg
peri 13.44641049501599 8.9471e-05 deg
M 71.16205782555937 2.3047e-05 deg
tp 2456495.919831248221
(2013-Jul-22.41983125)
9.8163e-05 JED
period 1540.833192590136
4.22
9.9342e-06
2.72e-08
d
yr
n .2336398266413518 1.5063e-09 deg/d
Q 3.060004707223694 1.3153e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      35968 days (98.48 yr)  
   first obs. used      1915-10-17  
   last obs. used      2014-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51621  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:38:31  

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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