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332331 (2007 BL1)
Classification: Main-belt Asteroid          SPK-ID: 2332331
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094434106012519 6.5521e-08  
a 2.450975361539254 1.9992e-08 au
q 1.937634722518836 1.6154e-07 au
i 7.140713787079373 4.5985e-06 deg
node 106.1260905481987 6.2967e-05 deg
peri 294.8976675108966 6.4548e-05 deg
M 233.641543934278 1.3855e-05 deg
tp 2459492.436056232617
(2021-Oct-04.93605623)
5.5526e-05 TDB
period 1401.544350554821
3.84
1.7148e-05
4.695e-08
d
yr
n .2568595134770363 3.1427e-09 deg/d
Q 2.964316000559672 2.4179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7444 days (20.38 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:49:23  

Additional Information
 Earth MOID = .959121 au 
 Jupiter MOID = 2.46662 au 
 T_jup = 3.455 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457372.5 (2015-Dec-16.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2101478590260062 6.5273e-08  
q 1.934830937297246 1.6066e-07 au
tp 2456692.229303376195
(2014-Feb-03.72930338)
5.6061e-05 TDB
node 106.137794938979 6.3003e-05 deg
peri 295.137410100504 6.458e-05 deg
i 7.140271849060102 4.5978e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7444 days (20.38 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:49:23  

Additional Information
 Jupiter MOID = 2.46662 au 
 T_jup = 3.455 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.260628787271642E-15 -1.04342161594797E-14 -1.896660055123648E-12 -2.464817651153283E-14 -4.791765797915156E-13 -1.96510084253136E-14
q -1.04342161594797E-14 2.581076072382714E-14 4.340869827467927E-12 6.554169465232597E-14 1.119376136201565E-12 4.852058085265944E-14
tp -1.896660055123648E-12 4.340869827467927E-12 3.142870214340456E-9 4.794470621606169E-12 8.68017042083612E-10 1.188488316949457E-11
node -2.464817651153283E-14 6.554169465232597E-14 4.794470621606169E-12 3.969348725298798E-9 -3.937453396561739E-9 4.937565491216271E-11
peri -4.791765797915156E-13 1.119376136201565E-12 8.68017042083612E-10 -3.937453396561739E-9 4.170527601386415E-9 -4.562573867936851E-11
i -1.96510084253136E-14 4.852058085265944E-14 1.188488316949457E-11 4.937565491216271E-11 -4.562573867936851E-11 2.113937521590753E-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 17.0   n/a MPO434080  

332331 (2007 BL1)          Discovered 2007-Jan-16 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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