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385534 (2004 RD5)
Classification: Main-belt Asteroid          SPK-ID: 2385534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2451496391652688 4.4728e-08  
a 2.56156825954567 2.1939e-08 au
q 1.933600725020843 1.1317e-07 au
i 10.58104656211066 8.7698e-06 deg
node 143.3353348306863 2.9226e-05 deg
peri 270.8156624277668 3.7983e-05 deg
M 309.1173574384931 2.9143e-05 deg
tp 2459412.153027021438
(2021-Jul-16.65302702)
0.00012291 TDB
period 1497.467228350281
4.10
1.9238e-05
5.267e-08
d
yr
n .240405928880729 3.0885e-09 deg/d
Q 3.189535794070496 2.7317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5798 days (15.87 yr)  
   first obs. used      2004-09-04  
   last obs. used      2020-07-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62533  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:45  

Additional Information
 Earth MOID = .978075 au 
 Jupiter MOID = 2.28637 au 
 T_jup = 3.369 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.13   n/a E2021B25  

385534 (2004 RD5)          Discovered 2004-Sep-04 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

Alternate Designations
 2004 RD5 = 2008 QM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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