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39964 (1998 FP136)
Classification: Main-belt Asteroid          SPK-ID: 2039964
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06650998916826792 4.7517e-08  
a 2.409805201870033 1.182e-08 au
q 2.249529083996021 1.1638e-07 au
i 6.018373325782232 5.3301e-06 deg
node 342.4316115351456 3.8529e-05 deg
peri 168.3110830118617 4.8905e-05 deg
M 2.21596809268436 3.0554e-05 deg
tp 2458992.089296268156
(2020-May-22.58929627)
0.00011596 TDB
period 1366.379485995271
3.74
1.0053e-05
2.752e-08
d
yr
n .2634699976762136 1.9385e-09 deg/d
Q 2.570081319744044 1.2606e-08 au
  Orbit Determination Parameters
   # obs. used (total)      740  
   data-arc span      10061 days (27.55 yr)  
   first obs. used      1992-10-02  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:47:47  

Additional Information
 Earth MOID = 1.26022 au 
 Jupiter MOID = 2.41547 au 
 T_jup = 3.510 
[ 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 15.6   n/a MPO452722  

39964 (1998 FP136)          Discovered 1998-Mar-28 by LINEAR at Socorro
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ 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
1956-Mar-17 10:41 < 00:01 Eunom 0.025412627442089 0.025409396960118 0.02541586182876 5.22805461933042 5.22805451367198 2435549.944823766 0.631530665789161 567.483526925991 65.9529403645318 -74.8828953483039 55639.5338743911 T 21 CATAB v2.0f-lin.ifort 2020-May-20 08:47:49 2020-May-20 08:47
1999-Nov-29 22:53 < 00:01 Psych 0.0223521059288664 0.0223504340023766 0.0223537779402024 3.63454719873892 3.63454704980816 2451512.453738032 0.7917147645744 116.140367990445 44.2038300735574 -48.9101368478759 60003.216730857 T 21 CATAB v2.0f-lin.ifort 2020-May-20 08:47:49 2020-May-20 08:47
2014-Nov-24 04:12 < 00:01 Psych 0.0309892411736345 0.0309876251331324 0.0309908572931237 3.50826791673425 3.50826780544596 2456985.674928936 0.888508541949769 124.184583453119 45.6092102362555 54.959611868381 85834.636838891 T 21 CATAB v2.0f-lin.ifort 2020-May-20 08:47:49 2020-May-20 08:47
2101-Dec-25 00:24 00:07 Amphi 0.0061253088248434 0.0061065509817887 0.00614406792231933 1.75764988675366 1.75764935278872 2488792.516811962 6.8521287655526 943.420808830588 78.864183087633 -8.51474143243419 1964.05649697819 T 21 CATAB v2.0f-lin.ifort 2020-May-20 08:47:49 2020-May-20 08:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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