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(2007 BD)
Classification: Aten [NEO]          SPK-ID: 3366282
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3443324280199053 2.5033e-05  
a .733518741321102 1.1722e-05 au
q .480944452123902 2.6048e-05 au
i 9.269995928154001 0.0011333 deg
node 297.4441072240881 0.00016884 deg
peri 359.2541617607175 0.00024037 deg
M 234.6567861508794 0.22551 deg
tp 2459280.393891203951
(2021-Mar-06.89389120)		 0.14566 TDB
period 229.464363886854
0.63		 0.0055003
1.506e-05		 d
yr
n 1.568871060856803 3.7606e-05 deg/d
Q .9860930305183019 1.5758e-05 au
   Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      4 days  
   first obs. used      2007-01-16  
   last obs. used      2007-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .18119  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:07:12  

Additional Information
 Earth MOID = .00220621 au 
 Jupiter MOID = 4.18739 au 
 T_jup = 7.789 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454118.5 (2007-Jan-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3528356268770599 2.7053e-05  
q .4716569997176362 2.9071e-05 au
tp 2454005.151608703235
(2006-Sep-26.65160870)		 0.0032259 TDB
node 297.6414526945127 8.4923e-06 deg
peri 359.9927919470979 0.00013774 deg
i 9.441774082589795 0.0010574 deg
   Orbit Determination Parameters
   # obs. used (total)      303  
   data-arc span      4 days  
   first obs. used      2007-01-16  
   last obs. used      2007-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .18119  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:07:12  

Additional Information
 Jupiter MOID = 4.18739 au 
 T_jup = 7.789 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.318788130821343E-10 -7.864729134857656E-10 8.724584555339335E-8 -2.201234435122844E-10 -3.316118249811271E-9 2.859240241270382E-8
q -7.864729134857656E-10 8.451394658123623E-10 -9.375366249433447E-8 2.365534882212597E-10 3.563677139386904E-9 -3.072522514521217E-8
tp 8.724584555339335E-8 -9.375366249433447E-8 1.040635810265539E-5 -2.619419502962777E-8 -3.904629115671236E-7 3.407988344442538E-6
node -2.201234435122844E-10 2.365534882212597E-10 -2.619419502962777E-8 7.211847670354002E-11 1.032399628174627E-9 -8.628999905127784E-9
peri -3.316118249811271E-9 3.563677139386904E-9 -3.904629115671236E-7 1.032399628174627E-9 1.897238670634841E-8 -1.29887123095019E-7
i 2.859240241270382E-8 -3.072522514521217E-8 3.407988344442538E-6 -8.628999905127784E-9 -1.29887123095019E-7 1.118094796193254E-6

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 25.4   n/a MPO118187  
rotation period rot_per 0.10065 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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