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58570 (1997 RD4)
Classification: Main-belt Asteroid          SPK-ID: 2058570
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387730673798527 4.479e-08  
a 2.273318334649311 1.0416e-08 au
q 1.957842976219168 1.0564e-07 au
i 7.325790167675692 5.4117e-06 deg
node 17.3859519068611 2.5294e-05 deg
peri 304.9529954396339 3.0899e-05 deg
M 268.5998896278356 1.8671e-05 deg
tp 2459318.357913449825
(2021-Apr-13.85791345)
6.5451e-05 TDB
period 1251.955258872267
3.43
8.6044e-06
2.356e-08
d
yr
n .2875502119175408 1.9763e-09 deg/d
Q 2.588793693079454 1.1861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      10843 days (29.69 yr)  
   first obs. used      1990-09-15  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53857  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:50:36  

Additional Information
 Earth MOID = .956939 au 
 Jupiter MOID = 2.73166 au 
 T_jup = 3.587 
[ 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 15.6   n/a MPO417229  

58570 (1997 RD4)          Discovered 1997-Sep-03 by ODAS at Caussols
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 RD4 = 1990 RV15 = 1990 SE22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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