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227918 (2007 FR25)
Classification: Main-belt Asteroid          SPK-ID: 2227918
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1472895328953224 6.191e-08  
a 2.43883225354277 1.8246e-08 au
q 2.079617790108409 1.5292e-07 au
i 2.56028625711717 6.6054e-06 deg
node 19.39690588492159 0.00011971 deg
peri 178.5596161634217 0.00012172 deg
M 210.6352456520197 2.7157e-05 deg
tp 2459777.687543630307
(2022-Jul-17.18754363)
0.00010915 TDB
period 1391.141548847734
3.81
1.5612e-05
4.274e-08
d
yr
n .2587802803375284 2.9041e-09 deg/d
Q 2.798046716977131 2.0933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7436 days (20.36 yr)  
   first obs. used      2000-07-29  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:39  

Additional Information
 Earth MOID = 1.07687 au 
 Jupiter MOID = 2.15748 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457707.5 (2016-Nov-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466049403383139 6.2135e-08  
q 2.082200041970404 1.5347e-07 au
tp 2458387.239715332642
(2018-Sep-25.73971533)
9.9686e-05 TDB
node 19.45583518906436 0.00011959 deg
peri 178.7029314803617 0.0001216 deg
i 2.561465416642172 6.6073e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7436 days (20.36 yr)  
   first obs. used      2000-07-29  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64508  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:41:39  

Additional Information
 Jupiter MOID = 2.15748 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.86078364907009E-15 -9.486525134363087E-15 -7.75561192685445E-13 8.602587756489592E-16 -6.397737018645241E-14 -3.232423505693787E-16
q -9.486525134363087E-15 2.355196879949682E-14 2.776434457727594E-12 6.040562440201889E-16 3.257914195827902E-13 1.370166207016496E-15
tp -7.75561192685445E-13 2.776434457727594E-12 9.937319158680521E-9 1.352356859468683E-11 2.210694191853579E-9 5.621356533913963E-12
node 8.602587756489592E-16 6.040562440201889E-16 1.352356859468683E-11 1.430070008956852E-8 -1.428257898583859E-8 7.521325485824274E-11
peri -6.397737018645241E-14 3.257914195827902E-13 2.210694191853579E-9 -1.428257898583859E-8 1.478717901375185E-8 -7.387094864819202E-11
i -3.232423505693787E-16 1.370166207016496E-15 5.621356533913963E-12 7.521325485824274E-11 -7.387094864819202E-11 4.365673474419205E-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 16.89   n/a MPCxxxxx  

227918 (2007 FR25)          Discovered 2007-Mar-20 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
1995-Jan-21 12:52 < 00:01 Eunom 0.0441336109966575 0.0441282352578878 0.0441389868763525 7.61375236343386 7.61375232165797 2449739.036379979 0.452290004125213 298.859494494212 91.362375911169 -27.6975040529839 38857.0544770389 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 00:41:40 2021-Apr-14 00:41

Alternate Designations
 2007 FR25 = 2005 UO295 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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