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JPL Small-Body Database Browser
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268105 (2004 RJ355)
Classification: Main-belt Asteroid          SPK-ID: 2268105
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084081179035842 6.6037e-08  
a 2.709059491498429 2.8715e-08 au
q 2.415375450736243 1.8311e-07 au
i 4.420832877431166 8.2439e-06 deg
node 350.570947144507 8.3043e-05 deg
peri 331.6631123382035 9.0335e-05 deg
M 123.5036703122484 3.8774e-05 deg
tp 2458041.767924558652
(2017-Oct-15.26792456)
0.00017246 TDB
period 1628.644287658365
4.46
2.5895e-05
7.09e-08
d
yr
n .2210427425608089 3.5145e-09 deg/d
Q 3.002743532260615 3.1828e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      8483 days (23.23 yr)  
   first obs. used      1995-09-19  
   last obs. used      2018-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61741  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:11:16  

Additional Information
 Earth MOID = 1.40326 au 
 Jupiter MOID = 2.28483 au 
 T_jup = 3.351 
[ 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 17.1   n/a MPO413198  

268105 (2004 RJ355)          Discovered 2004-Sep-11 by Spacewatch at Kitt Peak
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2004 RJ355 = 1995 SK21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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