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JPL Small-Body Database Browser
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357520 (2004 RJ104)
Classification: Main-belt Asteroid          SPK-ID: 2357520
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2138428666423542 1.2106e-07  
a 3.138999047442074 4.8522e-08 au
q 2.467746492749442 3.9304e-07 au
i 9.830657964414311 1.2804e-05 deg
node 326.6341109320306 4.4539e-05 deg
peri 3.348925424891958 4.9872e-05 deg
M 245.7454874525575 1.8715e-05 deg
tp 2459245.197615260588
(2021-Jan-30.69761526)
0.00010928 TDB
period 2031.352078084787
5.56
4.71e-05
1.29e-07
d
yr
n .1772218631540317 4.1092e-09 deg/d
Q 3.810251602134707 5.8898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5324 days (14.58 yr)  
   first obs. used      2004-09-08  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:54:31  

Additional Information
 Earth MOID = 1.45595 au 
 Jupiter MOID = 1.55516 au 
 T_jup = 3.153 
[ 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 16.0   n/a MPO437509  

357520 (2004 RJ104)          Discovered 2004-Sep-08 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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