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215028 (2009 BO112)
Classification: Main-belt Asteroid          SPK-ID: 2215028
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09608993295243512 4.0511e-08  
a 2.366507442009139 1.4052e-08 au
q 2.139109900575042 1.0094e-07 au
i 6.857462834531758 4.741e-06 deg
node 158.4739722225464 3.7249e-05 deg
peri 98.6267395508489 4.6711e-05 deg
M 19.26783873804156 2.656e-05 deg
tp 2459129.331020127030
(2020-Oct-06.83102013)
9.8078e-05 TDB
period 1329.720115608215
3.64
1.1843e-05
3.242e-08
d
yr
n .2707336647572153 2.4113e-09 deg/d
Q 2.593904983443236 1.5402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      8558 days (23.43 yr)  
   first obs. used      1996-12-12  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:29  

Additional Information
 Earth MOID = 1.13557 au 
 Jupiter MOID = 2.45639 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457496.5 (2016-Apr-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09608344605620336 4.0513e-08  
q 2.139454385319905 1.0106e-07 au
tp 2457798.014817439566
(2017-Feb-13.51481744)
9.8085e-05 TDB
node 158.5017244476248 3.7244e-05 deg
peri 98.10347163405611 4.6685e-05 deg
i 6.857355165544901 4.7412e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      8558 days (23.43 yr)  
   first obs. used      1996-12-12  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48952  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:29  

Additional Information
 Jupiter MOID = 2.45639 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.641285606760156E-15 -4.065070758414361E-15 -6.28457065072358E-13 -6.340319744449566E-16 -1.275736349014552E-13 -4.863095886869363E-15
q -4.065070758414361E-15 1.021246904004159E-14 1.406909069486502E-12 2.976407770974432E-16 2.661320175691483E-13 1.259494462453355E-14
tp -6.28457065072358E-13 1.406909069486502E-12 9.620736530084317E-9 -1.859664883097086E-11 2.776519728807743E-9 4.943608141466202E-12
node -6.340319744449566E-16 2.976407770974432E-16 -1.859664883097086E-11 1.38712423099471E-9 -1.381920991196536E-9 5.444191234704423E-11
peri -1.275736349014552E-13 2.661320175691483E-13 2.776519728807743E-9 -1.381920991196536E-9 2.179468768089396E-9 -5.281241643587125E-11
i -4.863095886869363E-15 1.259494462453355E-14 4.943608141466202E-12 5.444191234704423E-11 -5.281241643587125E-11 2.247935178447507E-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 17.31   n/a E2021B55  

215028 (2009 BO112)          Discovered 2009-Jan-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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