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70025 (1999 BH2)
Classification: Inner Main-belt Asteroid          SPK-ID: 2070025
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1073884657414745 4.0034e-08  
a 1.916041816392509 6.2448e-09 au
q 1.710281025433609 7.8248e-08 au
i 23.35151023731677 5.2958e-06 deg
node 159.5154560365088 1.0952e-05 deg
peri 273.3990347496337 2.7758e-05 deg
M 117.0804172236318 2.3906e-05 deg
tp 2458885.444067293641
(2020-Feb-05.94406729)
6.4407e-05 TDB
period 968.7370310412265
2.65
4.736e-06
1.297e-08
d
yr
n .3716178781903915 1.8168e-09 deg/d
Q 2.121802607351408 6.9155e-09 au
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      14064 days (38.51 yr)  
   first obs. used      1982-09-19  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:09:50  

Additional Information
 Earth MOID = .845215 au 
 Jupiter MOID = 3.08001 au 
 T_jup = 3.823 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457114.5 (2015-Apr-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071603540628654 4.002e-08  
q 1.711060516560227 7.8222e-08 au
tp 2456947.875019298669
(2014-Oct-17.37501930)
6.5878e-05 TDB
node 159.5538621524084 1.095e-05 deg
peri 273.4430957396118 2.782e-05 deg
i 23.35170759456411 5.2961e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      851  
   data-arc span      14064 days (38.51 yr)  
   first obs. used      1982-09-19  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5175  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:09:50  

Additional Information
 Jupiter MOID = 3.08001 au 
 T_jup = 3.823 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.601588482014319E-15 -3.122937642619998E-15 -3.425551687687584E-13 8.05706589555101E-15 -1.149773008615312E-13 -4.839963210236809E-15
q -3.122937642619998E-15 6.118612667847653E-15 5.800101220032882E-13 -1.496427333975775E-14 1.919381656072359E-13 9.842131458814342E-15
tp -3.425551687687584E-13 5.800101220032882E-13 4.339854409638931E-9 -1.543497520293192E-11 1.696711512683438E-9 5.05273109398985E-12
node 8.05706589555101E-15 -1.496427333975775E-14 -1.543497520293192E-11 1.199001239277281E-10 -1.147803430213661E-10 1.257229834745621E-11
peri -1.149773008615312E-13 1.919381656072359E-13 1.696711512683438E-9 -1.147803430213661E-10 7.739313877392614E-10 -9.282545545631535E-12
i -4.839963210236809E-15 9.842131458814342E-15 5.05273109398985E-12 1.257229834745621E-11 -9.282545545631535E-12 2.804872282763669E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.96   n/a E2021B10  

70025 (1999 BH2)          Discovered 1999-Jan-19 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 BH2 = 2002 CU107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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