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85866 (1999 BV9)
Classification: Main-belt Asteroid          SPK-ID: 2085866
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151749216640193 3.9759e-08  
a 2.679203701242532 1.486e-08 au
q 2.272636638359472 1.0877e-07 au
i 7.692910517426886 4.0012e-06 deg
node 288.9586309253663 3.4927e-05 deg
peri 191.8360195380092 3.8298e-05 deg
M 316.3578831848756 1.6598e-05 deg
tp 2459194.682610514486
(2020-Dec-11.18261051)
7.4582e-05 TDB
period 1601.795350151044
4.39
1.3327e-05
3.649e-08
d
yr
n .2247478118637648 1.8699e-09 deg/d
Q 3.085770764125592 1.7116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      9482 days (25.96 yr)  
   first obs. used      1994-11-10  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:59:32  

Additional Information
 Earth MOID = 1.28926 au 
 Jupiter MOID = 2.01393 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502839951517825 3.9988e-08  
q 2.277271436601533 1.0931e-07 au
tp 2457594.027469463968
(2016-Jul-24.52746946)
7.0194e-05 TDB
node 289.0724595324612 3.4952e-05 deg
peri 191.9952168759533 3.838e-05 deg
i 7.687946732065112 4.0003e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      9482 days (25.96 yr)  
   first obs. used      1994-11-10  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49037  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:59:32  

Additional Information
 Jupiter MOID = 2.01393 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.599041356741436E-15 -4.341858949779914E-15 3.493520910301586E-13 -5.695421352692789E-15 1.577030669252245E-13 9.418484642483792E-16
q -4.341858949779914E-15 1.194801080258069E-14 -6.773260675945738E-13 1.629803440493517E-14 -3.830700050029956E-13 -1.973290737410818E-15
tp 3.493520910301586E-13 -6.773260675945738E-13 4.927245253985955E-9 -2.223759258737887E-12 1.129654007926054E-9 3.686911528055117E-12
node -5.695421352692789E-15 1.629803440493517E-14 -2.223759258737887E-12 1.221646836513645E-9 -1.21117901651312E-9 2.039928439650149E-11
peri 1.577030669252245E-13 -3.830700050029956E-13 1.129654007926054E-9 -1.21117901651312E-9 1.473043260064273E-9 -1.936757322070674E-11
i 9.418484642483792E-16 -1.973290737410818E-15 3.686911528055117E-12 2.039928439650149E-11 -1.936757322070674E-11 1.600225078246309E-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 15.4   n/a MPO493478  

85866 (1999 BV9)          Discovered 1999-Jan-22 by Korlevic, K. at Visnjan
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
2143-Dec-04 14:30 00:06 Iris 0.0459088522078269 0.0458833522542426 0.0459343606512651 4.44895900848375 4.44895898033765 2504112.104434145 5.92428434025499 1608.18919381956 48.0489348475324 -37.7832436468646 87597.5838584981 T 17 CATAB v2.0f-lin.ifort 2020-Nov-12 20:59:35 2020-Nov-12 20:59

Alternate Designations
 1999 BV9 = 2002 XV71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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