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101596 (1999 BR27)
Classification: Main-belt Asteroid          SPK-ID: 2101596
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1744809790194174 3.4397e-08  
a 2.435022933042382 1.1203e-08 au
q 2.010157747750414 8.0261e-08 au
i 6.416961135130838 3.4172e-06 deg
node 254.5445283391681 3.1526e-05 deg
peri 258.7465848529777 3.3871e-05 deg
M 214.2781614411851 1.4761e-05 deg
tp 2459762.291484251231
(2022-Jul-01.79148425)
5.9674e-05 TDB
period 1387.883493171923
3.80
9.5783e-06
2.622e-08
d
yr
n .2593877668919038 1.7901e-09 deg/d
Q 2.85988811833435 1.3158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      11013 days (30.15 yr)  
   first obs. used      1990-10-12  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:29:09  

Additional Information
 Earth MOID = 1.03219 au 
 Jupiter MOID = 2.18978 au 
 T_jup = 3.476 
[ 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 16.09   n/a E2021B55  

101596 (1999 BR27)          Discovered 1999-Jan-17 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
2042-Aug-18 19:45 < 00:01 Iris 0.0368963660327637 0.0368946590428418 0.0368980734460429 6.4313837510146 6.43138372678841 2467115.322737757 0.526382638903675 308.664760221137 63.6327987959496 -79.2124066940614 85255.1924473817 T 23 CATAB v2.0f-lin.ifort 2021-Feb-24 08:29:10 2021-Feb-24 08:29

Alternate Designations
 1999 BR27 = 2002 XZ56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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