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160488 (2007 BD33)
Classification: Main-belt Asteroid          SPK-ID: 2160488
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06669624351897475 4.2739e-08  
a 2.838046705123535 2.7865e-08 au
q 2.648759650960391 1.2116e-07 au
i 13.25459255018336 4.8418e-06 deg
node 121.6693138547407 2.1722e-05 deg
peri 119.9408480868668 4.3841e-05 deg
M 171.4565090313713 4.0212e-05 deg
tp 2458168.776044203954
(2018-Feb-19.27604420)
0.00019173 TDB
period 1746.335707977069
4.78
2.5719e-05
7.041e-08
d
yr
n .2061459307941536 3.036e-09 deg/d
Q 3.027333759286678 2.9724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      6063 days (16.60 yr)  
   first obs. used      2003-03-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:40:47  

Additional Information
 Earth MOID = 1.66092 au 
 Jupiter MOID = 2.12707 au 
 T_jup = 3.268 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456693.5 (2014-Feb-05.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06729915701351634 4.2439e-08  
q 2.647430951540624 1.2042e-07 au
tp 2456429.621749125632
(2013-May-17.12174913)
0.00018715 TDB
node 121.7682476998845 2.1719e-05 deg
peri 121.3147029188488 4.3787e-05 deg
i 13.25506735344218 4.8426e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      6063 days (16.60 yr)  
   first obs. used      2003-03-27  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60356  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:40:47  

Additional Information
 Jupiter MOID = 2.12707 au 
 T_jup = 3.268 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.801056219479357E-15 -4.99030875984843E-15 -7.725103411524852E-13 -7.64522215627648E-15 -1.375403945492441E-13 8.442075036209742E-16
q -4.99030875984843E-15 1.450141308426334E-14 2.67339558039263E-12 1.893092926859494E-14 5.120948132666356E-13 1.749300641405204E-16
tp -7.725103411524852E-13 2.67339558039263E-12 3.502350382141726E-8 1.219312368492755E-11 7.144034612592063E-9 -1.927123881610052E-12
node -7.64522215627648E-15 1.893092926859494E-14 1.219312368492755E-11 4.71732893814616E-10 -4.568352587536443E-10 8.24745632336915E-12
peri -1.375403945492441E-13 5.120948132666356E-13 7.144034612592063E-9 -4.568352587536443E-10 1.91733960877505E-9 -8.388256470486879E-12
i 8.442075036209742E-16 1.749300641405204E-16 -1.927123881610052E-12 8.24745632336915E-12 -8.388256470486879E-12 2.345036950145193E-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 15.6   n/a MPO454062  

160488 (2007 BD33)          Discovered 2007-Jan-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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