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24970 (1998 FC12)
Classification: Mars-crossing Asteroid          SPK-ID: 2024970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2447268334257313 2.9468e-08  
a 2.078781409832877 6.8746e-09 au
q 1.570047818020199 6.0312e-08 au
i 4.481198686791203 3.2674e-06 deg
node 157.8497455707626 4.9935e-05 deg
peri 150.8692243340116 0.00011534 deg
M 106.0725832889594 0.00012089 deg
tp 2458877.938664600609
(2020-Jan-29.43866460)
0.00036751 TDB
period 1094.741705568204
3.00
5.4305e-06
1.487e-08
d
yr
n .328844692925213 1.6313e-09 deg/d
Q 2.587515001645554 8.557e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1782  
   data-arc span      14932 days (40.88 yr)  
   first obs. used      1980-03-16  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50427  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:52:01  

Additional Information
 Earth MOID = .555576 au 
 Jupiter MOID = 2.687 au 
 T_jup = 3.725 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.99   n/a E2021B10  

24970 (1998 FC12)          Discovered 1998-Mar-25 by JPL/GEODSS NEAT at Haleakala
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 FC12 = 1980 FB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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