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3603 Gajdusek (1981 RM)
Classification: Main-belt Asteroid          SPK-ID: 2003603
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262461140784894 5.3576e-08  
a 2.568952453191094 1.8686e-08 AU
q 2.244632188723316 1.3444e-07 AU
i 5.228269196214669 5.2505e-06 deg
node 277.9863708849895 8.4769e-05 deg
peri 347.2471593399547 9.0387e-05 deg
M 91.27738900228643 3.2557e-05 deg
tp 2456619.176795404895
(2013-Nov-22.67679540)
0.00013622 JED
period 1503.946981336188
4.12
1.6409e-05
4.493e-08
d
yr
n .2393701403490676 2.6116e-09 deg/d
Q 2.893272717658872 2.1045e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      21832 days (59.77 yr)  
   first obs. used      1955-03-24  
   last obs. used      2014-12-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5136  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:06:51  

Additional Information
 Earth MOID = 1.23061 AU 
 T_jup = 3.414 
[ 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 12.6 mag n/a MPO267721  

3603 Gajdusek (1981 RM)          Discovered 1981-Sep-05 by Brozek, L. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1981 RM = 1976 JP = 1985 RC2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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