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JPL Small-Body Database Browser
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15504 (1999 RG33)
Classification: Centaur          SPK-ID: 2015504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .774206860755204 9.5669e-06  
a 9.377957891422852 0.00035512 au
q 2.117478552009874 1.0057e-05 au
i 34.92799430733359 0.00027582 deg
node 23.51847776343043 0.00014415 deg
peri 273.7854133925142 0.00044834 deg
M 273.7842991495676 0.015762 deg
tp 2461512.645020165443
(2027-Apr-17.14502017)
0.60195 TDB
period 10489.6462980504
28.72
0.59582
0.001631
d
yr
n .03431955566193965 1.9494e-06 deg/d
Q 16.63843723083583 0.00063005 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      1685 days (4.61 yr)  
   first obs. used      1996-05-12  
   last obs. used      2000-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .36577  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 05:14:34  

Additional Information
 Earth MOID = 1.40632 au 
 Jupiter MOID = .801921 au 
 T_jup = 1.948 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.1   n/a PDS3 (MPO 909)  

15504 (1999 RG33)          Discovered 1999-Sep-04 by CSS at Catalina
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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