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70192 (1999 RE12)
Classification: Main-belt Asteroid          SPK-ID: 2070192
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2136856849415443 3.9311e-08  
a 2.408885350055857 1.047e-08 au
q 1.894141034083519 9.2658e-08 au
i 1.625438773608415 3.4252e-06 deg
node 257.4454087156068 0.00015676 deg
peri 51.50785465994839 0.00015702 deg
M 269.4961957264844 1.196e-05 deg
tp 2459543.810397465780
(2021-Nov-25.31039747)
4.6851e-05 TDB
period 1365.597215274715
3.74
8.9033e-06
2.438e-08
d
yr
n .2636209242178187 1.7187e-09 deg/d
Q 2.923629666028194 1.2707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      8382 days (22.95 yr)  
   first obs. used      1998-03-02  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56167  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:48:01  

Additional Information
 Earth MOID = .878035 au 
 Jupiter MOID = 2.34279 au 
 T_jup = 3.489 
[ 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 16.13   n/a E2021B10  

70192 (1999 RE12)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RE12 = 1998 EF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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