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70400 (1999 RG241)
Classification: Main-belt Asteroid          SPK-ID: 2070400
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0892407675935179 2.9811e-08  
a 2.406492031773571 1.1407e-08 au
q 2.191734835650414 7.3392e-08 au
i 5.978756930069443 4.7596e-06 deg
node 340.2657317113336 3.1925e-05 deg
peri 268.4571623795539 4.1932e-05 deg
M 265.9989135136236 2.7765e-05 deg
tp 2459356.545451018366
(2021-May-22.04545102)
0.00010573 TDB
period 1363.562562494302
3.73
9.6955e-06
2.654e-08
d
yr
n .2640142886744182 1.8772e-09 deg/d
Q 2.621249227896729 1.2425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      8594 days (23.53 yr)  
   first obs. used      1996-11-04  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57734  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:00:51  

Additional Information
 Earth MOID = 1.18798 au 
 Jupiter MOID = 2.42141 au 
 T_jup = 3.510 
[ 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 15.7   n/a MPO412618  

70400 (1999 RG241)          Discovered 1999-Sep-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RG241 = 2002 GM43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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