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JPL Small-Body Database Browser
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48090 (2001 FK42)
Classification: Main-belt Asteroid          SPK-ID: 2048090
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773132041020359 4.4304e-08  
a 2.394208185120536 9.4209e-09 au
q 1.969683460529493 1.0514e-07 au
i 2.075202321624305 4.9094e-06 deg
node 191.7083945828297 0.00010065 deg
peri 18.56356480775055 0.00010115 deg
M 46.91022078236261 1.0229e-05 deg
tp 2458824.178094798873
(2019-Dec-06.67809480)
3.8107e-05 TDB
period 1353.135517457879
3.70
7.9867e-06
2.187e-08
d
yr
n .2660487403924834 1.5703e-09 deg/d
Q 2.818732909711578 1.1091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      10038 days (27.48 yr)  
   first obs. used      1991-09-15  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:00  

Additional Information
 Earth MOID = .964462 au 
 Jupiter MOID = 2.1441 au 
 T_jup = 3.508 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456368.5 (2013-Mar-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1774520734654516 4.4215e-08  
q 1.968909169034408 1.0493e-07 au
tp 2456119.059113165622
(2012-Jul-10.55911317)
3.6277e-05 TDB
node 191.7730488918178 0.00010074 deg
peri 18.51729986881938 0.00010124 deg
i 2.073867588156058 4.9089e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      867  
   data-arc span      10038 days (27.48 yr)  
   first obs. used      1991-09-15  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52027  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:45:00  

Additional Information
 Jupiter MOID = 2.1441 au 
 T_jup = 3.508 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.954993533557891E-15 -4.626989276403978E-15 -2.275332166196644E-14 4.842329045190923E-15 2.971182773976484E-15 -4.828646696502794E-16
q -4.626989276403978E-15 1.101046100311549E-14 2.323926457800995E-14 -1.074446689452621E-14 -1.336302680414769E-14 1.199171173893161E-15
tp -2.275332166196644E-14 2.323926457800995E-14 1.316027520694502E-9 1.553061613102575E-12 3.765296516323336E-10 1.872948503274697E-13
node 4.842329045190923E-15 -1.074446689452621E-14 1.553061613102575E-12 1.014835156353009E-8 -1.01405711907837E-8 8.08178384084267E-11
peri 2.971182773976484E-15 -1.336302680414769E-14 3.765296516323336E-10 -1.01405711907837E-8 1.025051551867017E-8 -8.072265531051682E-11
i -4.828646696502794E-16 1.199171173893161E-15 1.872948503274697E-13 8.08178384084267E-11 -8.072265531051682E-11 2.40974348571573E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO432038  

48090 (2001 FK42)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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