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90753 (1993 RX4)
Classification: Main-belt Asteroid          SPK-ID: 2090753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326902915842 2.9568e-08  
a 2.371855247585178 1.0609e-08 au
q 2.057133083187586 7.029e-08 au
i 7.21194247808912 4.6606e-06 deg
node 189.837448656549 3.0047e-05 deg
peri 133.0910333110831 3.6764e-05 deg
M 141.0826372401524 2.1039e-05 deg
tp 2458477.620317658998
(2018-Dec-25.12031766)
7.6797e-05 TDB
period 1334.22998977785
3.65
8.9514e-06
2.451e-08
d
yr
n .2698185490943284 1.8102e-09 deg/d
Q 2.686577411982771 1.2016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      9577 days (26.22 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:15:35  

Additional Information
 Earth MOID = 1.0533 au 
 Jupiter MOID = 2.63605 au 
 T_jup = 3.522 
[ 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 MPO449558  

90753 (1993 RX4)          Discovered 1993-Sep-15 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

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Alternate Designations
 1993 RX4 = 2000 OT28 = 2003 FV119 = 2004 RR225 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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