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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094434487388152 6.074e-08  
a 2.450975360375887 1.9347e-08 au
q 1.9376346281249 1.5143e-07 au
i 7.140708684525029 4.5315e-06 deg
node 106.1260729471554 5.5718e-05 deg
peri 294.8976962257924 5.7052e-05 deg
M 233.641535480561 1.2842e-05 deg
tp 2459492.436088794199
(2021-Oct-04.93608879)
5.227e-05 TDB
period 1401.544349556946
3.84
1.6595e-05
4.543e-08
d
yr
n .2568595136599157 3.0414e-09 deg/d
Q 2.964316092626873 2.34e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1998-11-23  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:38:09  

Additional Information
 Earth MOID = .959121 au 
 Jupiter MOID = 2.46662 au 
 T_jup = 3.455 
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Orbital Elements at Epoch 2457515.5 (2016-May-07.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102258224973025 6.0626e-08  
q 1.934539952924437 1.5099e-07 au
tp 2458092.446612443487
(2017-Dec-04.94661244)
4.7426e-05 TDB
node 106.1358594974268 5.5749e-05 deg
peri 295.1221563819206 5.7076e-05 deg
i 7.140412613665212 4.5311e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1998-11-23  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6814  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:38:09  

Additional Information
 Jupiter MOID = 2.46662 au 
 T_jup = 3.455 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.675551722236112E-15 -9.106588473120693E-15 -1.335022175769996E-12 -1.258152298098358E-14 -2.930194026809359E-13 -1.625177066123655E-14
q -9.106588473120693E-15 2.279811405068491E-14 3.347910237399114E-12 3.418932601094359E-14 7.0182225965211E-13 4.073249576515861E-14
tp -1.335022175769996E-12 3.347910237399114E-12 2.249214687178632E-9 3.558263247704313E-12 6.259937989213525E-10 9.162046364409359E-12
node -1.258152298098358E-14 3.418932601094359E-14 3.558263247704313E-12 3.107975074448479E-9 -3.084073950001429E-9 2.676130481806851E-11
peri -2.930194026809359E-13 7.0182225965211E-13 6.259937989213525E-10 -3.084073950001429E-9 3.257685866226753E-9 -2.427498400196806E-11
i -1.625177066123655E-14 4.073249576515861E-14 9.162046364409359E-12 2.676130481806851E-11 -2.427498400196806E-11 2.053047526053427E-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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