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120122 (2003 FE88)
Classification: Main-belt Asteroid          SPK-ID: 2120122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .178916000836437 6.7997e-08  
a 2.557112815279389 1.3047e-08 au
q 2.099604416681998 1.7764e-07 au
i 6.292718064342896 3.8357e-06 deg
node 83.74865350071714 5.9552e-05 deg
peri 51.93475924109899 6.2122e-05 deg
M 165.0774893682494 1.5207e-05 deg
tp 2458515.629256357578
(2019-Feb-01.12925636)
6.4556e-05 TDB
period 1493.562015359155
4.09
1.143e-05
3.129e-08
d
yr
n .2410345176818327 1.8447e-09 deg/d
Q 3.01462121387678 1.5381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1993-11-20  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55121  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:01  

Additional Information
 Earth MOID = 1.12051 au 
 Jupiter MOID = 2.04565 au 
 T_jup = 3.406 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456623.5 (2013-Nov-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1799611565167091 6.723e-08  
q 2.0937848962788 1.7553e-07 au
tp 2457023.730863158958
(2015-Jan-01.23086316)
6.7535e-05 TDB
node 83.81057336433919 5.9414e-05 deg
peri 51.52995108553111 6.1961e-05 deg
i 6.302701314044886 3.8399e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      831  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1993-11-20  
   last obs. used      2019-06-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55121  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:01  

Additional Information
 Jupiter MOID = 2.04565 au 
 T_jup = 3.406 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.519847665707292E-15 -1.178184900913582E-14 3.091696481402493E-12 1.060938293740534E-13 8.169689340425091E-13 -8.034996289558678E-15
q -1.178184900913582E-14 3.080951039521607E-14 -8.216175193386671E-12 -2.804650964724219E-13 -2.176985863903641E-12 2.122563392223399E-14
tp 3.091696481402493E-12 -8.216175193386671E-12 4.560976489769341E-9 9.518731497297418E-11 1.248182737554812E-9 -5.720854495898916E-12
node 1.060938293740534E-13 -2.804650964724219E-13 9.518731497297418E-11 3.530060665267418E-9 -3.480832789546469E-9 4.361027922682052E-11
peri 8.169689340425091E-13 -2.176985863903641E-12 1.248182737554812E-9 -3.480832789546469E-9 3.83917531619243E-9 -4.508660076023353E-11
i -8.034996289558678E-15 2.122563392223399E-14 -5.720854495898916E-12 4.361027922682052E-11 -4.508660076023353E-11 1.474460896080896E-11

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 15.5   n/a MPO475055  

120122 (2003 FE88)          Discovered 2003-Mar-28 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 FE88 = 1999 KM17 = 2001 TV152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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