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160859 (2001 FH122)
Classification: Main-belt Asteroid          SPK-ID: 2160859
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1324605109000211 3.6701e-08  
a 3.039937658951537 2.1853e-08 au
q 2.637265963542601 1.1766e-07 au
i 17.1110632561217 4.1517e-06 deg
node 180.9037669251217 1.2333e-05 deg
peri 265.2414009074675 1.9992e-05 deg
M 340.327949492006 1.4795e-05 deg
tp 2459306.289502093685
(2021-Apr-01.78950209)
7.9474e-05 TDB
period 1935.955824139964
5.30
2.0875e-05
5.715e-08
d
yr
n .1859546563568555 2.0051e-09 deg/d
Q 3.442609354360472 2.4747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      571  
   data-arc span      7724 days (21.15 yr)  
   first obs. used      1999-12-16  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51042  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:06  

Additional Information
 Earth MOID = 1.72001 au 
 Jupiter MOID = 1.95028 au 
 T_jup = 3.160 
[ 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 15.41   n/a MPCxxxxx  

160859 (2001 FH122)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ 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
1951-Jan-01 12:10 00:02 Jupiter 1.97768839173831 1.97768801120656 1.9776887722705 5.52103045025852 5.44290353593247 2433648.006932105 1.97570164067885 233.454206885429 17.7383800724395 89.5588585715423 4120811.47708349 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:07 2021-Apr-13 20:03
2152-Apr-16 06:32 00:04 Jupiter 1.95810488822566 1.95810433622095 1.95810544025085 5.07695921507557 4.99102892029571 2507167.772013640 4.05406471759869 450.303153419372 18.3700048641127 -86.6311528153386 3526537.29658209 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:07 2021-Apr-13 20:03
2200-Mar-14 12:23 00:05 Jupiter 1.95256122839772 1.95256034952022 1.95256210734538 5.5954649955411 5.51739313723791 2524666.016304573 5.31210747901082 647.911409854961 17.268341720371 86.9168111952485 4127339.71295634 T 23 CATAB v2.0f-lin.ifort 2021-Apr-13 20:03:07 2021-Apr-13 20:03

Alternate Designations
 2001 FH122 = 2006 DV13 = 2007 MQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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