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312410 (2008 FH89)
Classification: Main-belt Asteroid          SPK-ID: 2312410
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06299600469088369 4.7408e-08  
a 2.636671519532343 2.3213e-08 au
q 2.470571748119564 1.3092e-07 au
i 3.44474765510564 5.6844e-06 deg
node 347.586227602205 7.7907e-05 deg
peri 96.69943908260537 9.1705e-05 deg
M 359.3831161410143 4.7156e-05 deg
tp 2459003.179682716704
(2020-Jun-02.67968272)
0.00020483 TDB
period 1563.804537858232
4.28
2.0651e-05
5.654e-08
d
yr
n .2302077985353922 3.0401e-09 deg/d
Q 2.802771290945122 2.4675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6060 days (16.59 yr)  
   first obs. used      2004-03-21  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 18:47:33  

Additional Information
 Earth MOID = 1.48958 au 
 Jupiter MOID = 2.31854 au 
 T_jup = 3.392 
[ 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 16.7   n/a MPO455303  

312410 (2008 FH89)          Discovered 2008-Mar-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ 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
1983-Jul-25 21:14 00:14 Hygie 0.007546484022025 0.0075447191514864 0.00754824900358512 2.22251408267357 2.2225117790396 2445541.384785669 14.1249175330365 728.978554546173 87.3311082738819 89.5742383087759 12850.7567963022 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:35 2020-Nov-11 18:47
2197-Jan-14 09:02 01:06 Amphi 0.0398204572646039 0.0396997030930787 0.0399412131561405 0.94953769675668 0.949537544717814 2523511.876112295 65.5375229798769 6001.42648386795 68.6171837058224 -4.96587252021174 7510.99490302277 T 15 CATAB v2.0f-lin.ifort 2020-Nov-11 18:47:35 2020-Nov-11 18:47

Alternate Designations
 2008 FH89 = 2006 SV295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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