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JPL Small-Body Database Browser
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268902 (2007 BH58)
Classification: Main-belt Asteroid          SPK-ID: 2268902
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876304286500484 4.5929e-08  
a 2.392603726606192 1.5591e-08 au
q 1.943678463793369 1.0559e-07 au
i 3.721511025768217 7.7986e-06 deg
node 315.4293596566225 7.3163e-05 deg
peri 257.40748958526 7.6462e-05 deg
M 153.0812949502589 2.433e-05 deg
tp 2458425.690131361422
(2018-Nov-03.19013136)
8.9278e-05 TDB
period 1351.775556753208
3.70
1.3213e-05
3.618e-08
d
yr
n .2663164000869154 2.6032e-09 deg/d
Q 2.841528989419016 1.8517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1996-02-16  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:19:36  

Additional Information
 Earth MOID = .941865 au 
 Jupiter MOID = 2.14634 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457402.5 (2016-Jan-15.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871229920714444 4.6008e-08  
q 1.945636786499591 1.0576e-07 au
tp 2457073.186124321314
(2015-Feb-19.68612432)
8.5921e-05 TDB
node 315.4849028065349 7.3186e-05 deg
peri 257.4161227782135 7.649e-05 deg
i 3.720358483797368 7.7964e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      8622 days (23.61 yr)  
   first obs. used      1996-02-16  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 04:19:36  

Additional Information
 Jupiter MOID = 2.14634 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.116699878788865E-15 -4.835986464551524E-15 -3.701248598040823E-13 -1.92668730271953E-15 -1.072092270889314E-13 1.034818986021841E-15
q -4.835986464551524E-15 1.118527611176124E-14 1.098133735245778E-12 3.924401997278542E-15 3.179326728816181E-13 -2.386418997332117E-15
tp -3.701248598040823E-13 1.098133735245778E-12 7.382374642597264E-9 8.153637490085699E-12 1.923363297062414E-9 1.350598873491152E-12
node -1.92668730271953E-15 3.924401997278542E-15 8.153637490085699E-12 5.356137989452571E-9 -5.341990540167077E-9 1.943861021687409E-12
peri -1.072092270889314E-13 3.179326728816181E-13 1.923363297062414E-9 -5.341990540167077E-9 5.850709832927851E-9 -1.608602849227353E-12
i 1.034818986021841E-15 -2.386418997332117E-15 1.350598873491152E-12 1.943861021687409E-12 -1.608602849227353E-12 6.078324846429801E-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 17.0   n/a MPO437235  

268902 (2007 BH58)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ 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
1950-Aug-28 04:46 00:02 Thisb 0.0363018260430094 0.0362847174890034 0.0363189347147246 4.85648865820209 4.85648861952767 2433521.698711869 1.52505227643834 859.250404344669 137.849086882239 -7.08861572200184 7932.03781937604 T 9 CATAB v2.0f-lin.ifort 2019-Nov-08 04:19:38 2019-Nov-08 04:19
2106-Nov-18 13:44 < 00:01 Eunom 0.0421643092448163 0.0421426205255064 0.04218601629201 7.30242168620317 7.30242164061186 2490582.071980441 0.527353398945151 1761.30582525248 85.2517336256563 52.2003455674539 58484.7158020657 T 9 CATAB v2.0f-lin.ifort 2019-Nov-08 04:19:38 2019-Nov-08 04:19

Alternate Designations
 2007 BH58 = 1996 DC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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