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120791 (1998 FP28)
Classification: Main-belt Asteroid          SPK-ID: 2120791
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062809902998151 4.728e-08  
a 2.60861318111195 1.3223e-08 au
q 2.070505870803026 1.2212e-07 au
i 3.972782508634188 7.0018e-06 deg
node 169.2069318084699 6.5226e-05 deg
peri 327.7896458073862 6.7562e-05 deg
M 169.3761690007847 1.6747e-05 deg
tp 2458476.459668823217
(2018-Dec-23.95966882)
7.0057e-05 TDB
period 1538.909049374203
4.21
1.1701e-05
3.204e-08
d
yr
n .2339319533837259 1.7787e-09 deg/d
Q 3.146720491420874 1.595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-06-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52418  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:08:09  

Additional Information
 Earth MOID = 1.08526 au 
 Jupiter MOID = 1.89542 au 
 T_jup = 3.377 
[ 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 15.7   n/a MPO436583  
diameter diameter 1.848 km 0.297 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120791 (1998 FP28)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
1903-Oct-11 10:57 00:02 Jupiter 1.96970523571442 1.96970407607689 1.96970639535464 2.19260680792161 1.98682525571293 2416398.955975651 2.30267497305729 173.294384944374 26.6900849565486 -89.4972928487231 1199542.87610855 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:11 2021-Apr-13 17:08
1962-May-11 05:25 00:01 Jupiter 1.89598239065232 1.89598193558347 1.89598284572062 1.67038826636578 1.37720913461236 2437795.725913501 1.10167671116878 130.348981840748 91.2951009669676 82.7465777003149 1339272.78200718 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:11 2021-Apr-13 17:08
2020-Dec-09 14:15 < 00:01 Jupiter 1.9971107247204 1.9971103338819 1.99711111555891 1.7592946682883 1.49895623947524 2459193.093818398 0.266892051317745 88.3832205443358 38.9693335659947 87.9192535535218 2235931.49366911 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:11 2021-Apr-13 17:08
2034-Feb-23 23:54 < 00:01 Jupiter 1.93677367298972 1.93677308402227 1.93677426195683 2.03296376492449 1.80506729936119 2464017.496148258 0.46412062188693 78.7423444798807 32.7354920508981 73.2719170309358 1343647.35371643 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:11 2021-Apr-13 17:08
2092-Sep-24 23:17 00:02 Jupiter 1.90208778413696 1.90208725497696 1.90208831329695 1.65762786446066 1.36275681669633 2485415.470132210 1.61821763819673 141.579823357615 82.8106358583554 78.8737895631895 1563555.13842991 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:11 2021-Apr-13 17:08
2164-Jul-11 00:10 00:03 Jupiter 1.91326698839171 1.91326623366812 1.91326774311976 1.91323839152272 1.66585145086484 2511636.506863078 3.10029484018568 243.621807298012 59.308594655361 -82.8412520498348 1198008.24096413 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 17:08:11 2021-Apr-13 17:08

Alternate Designations
 1998 FP28 = 2000 SN329 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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