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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789160010677404 6.8024e-08  
a 2.557112807960463 1.3082e-08 au
q 2.099604410081076 1.7769e-07 au
i 6.29271807217089 3.8407e-06 deg
node 83.74865397940721 5.9913e-05 deg
peri 51.93475789469488 6.2468e-05 deg
M 165.0774905015589 1.5257e-05 deg
tp 2458515.629254596061
(2019-Feb-01.12925460)
6.4731e-05 TDB
period 1493.562008946882
4.09
1.1461e-05
3.138e-08
d
yr
n .2410345187166603 1.8497e-09 deg/d
Q 3.01462120583985 1.5422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1993-11-20  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55571  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:59:22  

Additional Information
 Earth MOID = 1.12051 au 
 Jupiter MOID = 2.04565 au 
 T_jup = 3.406 
[ 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 15.5   n/a MPO475055  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1906-Jan-05 21:30 00:05 Hygie 0.0286419596038317 0.0286347586607685 0.0286491677460002 3.8758663520053 3.87586600396389 2417216.395790988 5.29060279167956 806.278335810766 51.2011657450906 -63.8236998837511 74993.4485210179 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:24 2020-Nov-12 17:59
2089-Nov-03 05:00 00:04 Hygie 0.0335355648823895 0.033521404743521 0.0335497257720498 4.09098370915895 4.09098342753534 2484358.708404229 3.51990237757738 748.307723197499 60.182126493541 -19.6551101471666 28689.2399579371 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 17:59:24 2020-Nov-12 17:59

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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