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JPL Small-Body Database Browser
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249576 (1995 FH2)
Classification: Main-belt Asteroid          SPK-ID: 2249576
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2983946031397258 6.849e-08  
a 2.763586519430956 1.9346e-08 au
q 1.93894721672306 1.8816e-07 au
i 14.42347861785471 7.9395e-06 deg
node .5607177646102336 2.054e-05 deg
peri 290.84993667 2.4032e-05 deg
M 85.89022810159618 1.2336e-05 deg
tp 2458600.141290624964
(2019-Apr-26.64129063)
5.7222e-05 TDB
period 1678.062086463763
4.59
1.7621e-05
4.824e-08
d
yr
n .2145331825943582 2.2528e-09 deg/d
Q 3.588225822138852 2.5119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      9003 days (24.65 yr)  
   first obs. used      1995-03-23  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5207  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:45:10  

Additional Information
 Earth MOID = .977476 au 
 Jupiter MOID = 1.92502 au 
 T_jup = 3.230 
[ 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 16.1   n/a MPO494360  
diameter diameter 3.526 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249576 (1995 FH2)          Discovered 1995-Mar-23 by Spacewatch at Kitt Peak
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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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
1966-Feb-01 22:10 00:02 Jupiter 1.95839643188494 1.958395358473 1.95839750529708 0.283637745495807 n/a 2439158.423556925 1.95457905217457 86.9420079751883 47.5831188791028 70.312007730459 5905748.49448282 F 10 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:13 2019-Dec-14 16:45
2026-May-24 12:59 < 00:01 Jupiter 1.9166632021973 1.91666228300157 1.91666412140403 2.24143651074221 2.03474481259195 2461185.041166981 0.574842468731724 799.287372626356 31.7370513738721 86.4259122080943 1001341.99586108 T 10 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:13 2019-Dec-14 16:45
2108-Nov-09 11:32 00:04 Jupiter 1.92069921842165 1.92069793240369 1.92070050458011 1.31299133786373 0.917579606311476 2491303.980314372 3.57621837581875 2305.2692933928 592.424364886234 42.9031245395013 493377.460051346 T 10 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:13 2019-Dec-14 16:45
2169-Jan-26 10:12 00:05 Jupiter 1.92768758585558 1.92768599755089 1.92768917416005 2.88101995723498 2.72423925735202 2513296.924924181 4.90392475871925 475.129138008592 23.0384785103617 86.2869753833312 557246.132912271 T 10 CATAB v2.0f-lin.ifort 2019-Dec-14 16:45:13 2019-Dec-14 16:45

Alternate Designations
 1995 FH2 = 2009 DY125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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