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85568 (1998 BN14)
Classification: Main-belt Asteroid          SPK-ID: 2085568
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189194763195616 4.2326e-08  
a 2.586671300114788 1.4385e-08 au
q 2.279065703694298 1.0976e-07 au
i 10.5215520993743 4.5779e-06 deg
node 291.5647957963754 3.4464e-05 deg
peri 184.919563118563 4.5925e-05 deg
M 140.3700580203473 2.9192e-05 deg
tp 2458408.008298096156
(2018-Oct-16.50829810)
0.00012294 TDB
period 1519.533550769535
4.16
1.2676e-05
3.47e-08
d
yr
n .2369148083750344 1.9763e-09 deg/d
Q 2.894276896535278 1.6096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      791  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1997-12-29  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52094  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:55:40  

Additional Information
 Earth MOID = 1.29561 au 
 Jupiter MOID = 2.21256 au 
 T_jup = 3.388 
[ 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 15.1   n/a MPO381822  
diameter diameter 2.789 km 0.285 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.299   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85568 (1998 BN14)          Discovered 1998-Jan-17 by ODAS at Caussols
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ 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
1901-Dec-07 20:59 00:05 Amphi 0.042975429028496 0.0429619058196948 0.042988964869017 3.77772239003441 3.77772235462467 2415726.373968737 4.71950065989477 1344.51349219926 40.6046706765791 59.9485716637497 136989.239161595 T 20 CATAB v2.0e-lin.ifort 2019-May-30 05:55:45 2019-May-30 05:55
2079-Feb-01 15:18 00:07 Hygie 0.0332250599408368 0.0332143346743883 0.0332357858204883 3.02080628967344 3.02080590471503 2480431.137322639 6.87489295841169 578.614507596849 50.9426131766788 22.9848145786663 38786.9383027017 T 20 CATAB v2.0e-lin.ifort 2019-May-30 05:55:45 2019-May-30 05:55
2122-May-25 05:41 00:04 Amphi 0.0256048148565254 0.0255876340548652 0.0256220165050399 3.79187003217598 3.79186997296558 2496248.736822037 3.94729268024237 1436.22692412805 40.8484520561204 53.4103479197761 75263.3641948718 T 20 CATAB v2.0e-lin.ifort 2019-May-30 05:55:45 2019-May-30 05:55
2136-Sep-15 14:17 < 00:01 Amphi 0.0486021350735235 0.0485885196618017 0.0486157622874386 3.53327001182741 3.53326997835085 2501476.095423922 0.900409528849849 1376.04245887437 50.7039416465636 60.5065951148108 124758.264477045 T 20 CATAB v2.0e-lin.ifort 2019-May-30 05:55:45 2019-May-30 05:55
2177-Feb-02 06:55 00:05 Iris 0.0389199520092905 0.0388802594490543 0.0389596518243612 4.82279892126257 4.82279889063577 2516225.788508702 4.75824709155923 2149.04159835546 59.7454966602873 22.9654690964316 38089.5906412942 T 20 CATAB v2.0e-lin.ifort 2019-May-30 05:55:45 2019-May-30 05:55

Alternate Designations
 1998 BN14 = 2000 QB157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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