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175248 (2005 JF26)
Classification: Main-belt Asteroid          SPK-ID: 2175248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778715255064865 5.3634e-08  
a 2.284181163891353 1.4186e-08 au
q 1.877890375736816 1.2962e-07 au
i 5.054844141143837 4.6754e-06 deg
node 162.6112686037831 4.6063e-05 deg
peri 18.22715672527021 4.7946e-05 deg
M 223.5943182313628 1.776e-05 deg
tp 2459678.275862844300
(2022-Apr-08.77586284)
6.574e-05 TDB
period 1260.939488691405
3.45
1.1747e-05
3.216e-08
d
yr
n .2855014084566467 2.6598e-09 deg/d
Q 2.69047195204589 1.671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      438  
   data-arc span      8271 days (22.64 yr)  
   first obs. used      1998-04-21  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5993  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:04:37  

Additional Information
 Earth MOID = .881501 au 
 Jupiter MOID = 2.26702 au 
 T_jup = 3.577 
[ 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 17.00   n/a MPCxxxxx  

175248 (2005 JF26)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ 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
1933-Jul-03 22:00 < 00:01 Eunom 0.0140407230583131 0.0140250060607585 0.0140564410293985 8.02568009017074 8.02567996559813 2427257.416619871 0.354346586340302 805.06969119617 60.0533910312561 13.3110502012061 8439.49803435321 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:38 2021-Apr-13 21:04
2126-Dec-21 11:34 < 00:01 Eunom 0.0442647270575005 0.0442627428254284 0.0442667203222711 8.07587832434593 8.07587828507725 2497919.981942918 0.850889751413405 1270.68063348543 61.1804815796601 -86.4768243795262 108002.241335976 T 17 CATAB v2.0f-lin.ifort 2021-Apr-13 21:04:38 2021-Apr-13 21:04

Alternate Designations
 2005 JF26 = 1998 HL144 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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