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58768 (1998 FQ40)
Classification: Main-belt Asteroid          SPK-ID: 2058768
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009644951946989 3.694e-08  
a 2.331600390104576 1.1636e-08 au
q 2.096191533721905 8.8458e-08 au
i 6.538917175974252 5.3269e-06 deg
node 185.3510308948502 3.5101e-05 deg
peri 78.43346202128167 4.4351e-05 deg
M 10.89601839041342 2.7984e-05 deg
tp 2458961.140920526068
(2020-Apr-21.64092053)
0.00010099 TDB
period 1300.407919931758
3.56
9.7346e-06
2.665e-08
d
yr
n .2768362099939317 2.0723e-09 deg/d
Q 2.567009246487248 1.2811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10660 days (29.19 yr)  
   first obs. used      1991-04-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:35:00  

Additional Information
 Earth MOID = 1.09275 au 
 Jupiter MOID = 2.49004 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456956.5 (2014-Oct-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012063890228606 3.7004e-08  
q 2.094707953201393 8.8574e-08 au
tp 2456360.168586615429
(2013-Mar-08.66858662)
9.5648e-05 TDB
node 185.4134953380383 3.5135e-05 deg
peri 78.10454589390214 4.4292e-05 deg
i 6.535900099555763 5.3255e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      10660 days (29.19 yr)  
   first obs. used      1991-04-10  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .575  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 22:35:00  

Additional Information
 Jupiter MOID = 2.49004 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.369262452413772E-15 -3.255007620450054E-15 -4.271680019953431E-13 2.405448968492714E-15 -9.690063361506883E-14 -2.547080603705245E-16
q -3.255007620450054E-15 7.845363348898538E-15 1.146449075728528E-12 -5.835833734052817E-15 2.780076809467804E-13 8.935825836304037E-16
tp -4.271680019953431E-13 1.146449075728528E-12 9.148510692071822E-9 2.767660756806192E-12 2.588116165941881E-9 3.082883168219537E-12
node 2.405448968492714E-15 -5.835833734052817E-15 2.767660756806192E-12 1.23448307232507E-9 -1.22514740170267E-9 -7.310637892034781E-12
peri -9.690063361506883E-14 2.780076809467804E-13 2.588116165941881E-9 -1.22514740170267E-9 1.96181036128621E-9 8.16953352830744E-12
i -2.547080603705245E-16 8.935825836304037E-16 3.082883168219537E-12 -7.310637892034781E-12 8.16953352830744E-12 2.836125594305977E-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 16.1   n/a MPO468488  

58768 (1998 FQ40)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20030614/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
1997-Mar-05 15:55 < 00:01 David 0.0313321934247527 0.031331372789507 0.0313330142074805 5.74906983731604 5.74906975344835 2450513.163271637 0.677027069720001 137.182550952211 23.5135994075687 75.6593945685189 193227.193158632 T 18 CATAB v2.0f-lin.ifort 2020-Jun-23 22:35:10 2020-Jun-23 22:35

Alternate Designations
 1998 FQ40 = 1999 RH80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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