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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739662858213245 3.439e-08  
a 2.436086207117958 1.1244e-08 au
q 2.012289337725089 8.0274e-08 au
i 6.417202788435224 3.4457e-06 deg
node 254.5622119340439 3.1514e-05 deg
peri 258.7308372512178 3.3896e-05 deg
M 162.4075739693173 1.458e-05 deg
tp 2458373.970990705986
(2018-Sep-12.47099071)
5.342e-05 TDB
period 1388.792639612097
3.80
9.6153e-06
2.633e-08
d
yr
n .2592179636699051 1.7947e-09 deg/d
Q 2.859883076510827 1.32e-08 au
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      10962 days (30.01 yr)  
   first obs. used      1990-10-12  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:37  

Additional Information
 Earth MOID = 1.03448 au 
 Jupiter MOID = 2.19056 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457643.5 (2016-Sep-12.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730174471966142 3.4332e-08  
q 2.014815967698265 7.9998e-08 au
tp 2456983.527961151506
(2014-Nov-22.02796115)
4.8302e-05 TDB
node 254.5994696717017 3.1488e-05 deg
peri 258.4880275529403 3.3921e-05 deg
i 6.418895595530921 3.4478e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      10962 days (30.01 yr)  
   first obs. used      1990-10-12  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54829  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:37  

Additional Information
 Jupiter MOID = 2.19056 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.178661727433228E-15 -2.731295751786525E-15 7.447362214568201E-13 -7.479874680963126E-15 1.950217364504653E-13 3.910642330317551E-16
q -2.731295751786525E-15 6.399724445125315E-15 -1.581523502157265E-12 1.669040993485002E-14 -4.078384606935155E-13 -7.712344834813622E-16
tp 7.447362214568201E-13 -1.581523502157265E-12 2.333059871392223E-9 -8.261553764888034E-12 6.207922036651355E-10 2.105777876882453E-13
node -7.479874680963126E-15 1.669040993485002E-14 -8.261553764888034E-12 9.914643138576306E-10 -9.87282081829016E-10 -1.98077509419487E-11
peri 1.950217364504653E-13 -4.078384606935155E-13 6.207922036651355E-10 -9.87282081829016E-10 1.150654395179626E-9 1.975675899623756E-11
i 3.910642330317551E-16 -7.712344834813622E-16 2.105777876882453E-13 -1.98077509419487E-11 1.975675899623756E-11 1.188765709770469E-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 16.0   n/a MPO385427  

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

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