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74216 (1998 RX70)
Classification: Main-belt Asteroid          SPK-ID: 2074216
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2789654827061233 3.9677e-08  
a 2.678453568612591 1.646e-08 au
q 1.931257475938641 1.0578e-07 au
i 6.70639735538705 5.4625e-06 deg
node 142.7053549499126 3.6873e-05 deg
peri 286.0219851871007 3.8218e-05 deg
M 298.7296746378086 1.4199e-05 deg
tp 2459273.003632592285
(2021-Feb-27.50363259)
6.4917e-05 TDB
period 1601.122683016772
4.38
1.4759e-05
4.041e-08
d
yr
n .2248422334019416 2.0726e-09 deg/d
Q 3.425649661286541 2.1051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      9118 days (24.96 yr)  
   first obs. used      1993-06-20  
   last obs. used      2018-06-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:42:51  

Additional Information
 Earth MOID = .958202 au 
 Jupiter MOID = 1.93603 au 
 T_jup = 3.311 
[ 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 15.2   n/a MPO439560  

74216 (1998 RX70)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RX70 = 2002 PS67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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