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120767 (1998 BS26)
Classification: Main-belt Asteroid          SPK-ID: 2120767
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1303259603683097 5.4297e-08  
a 2.627154760030753 2.0541e-08 au
q 2.284768292893569 1.5124e-07 au
i 3.561619882248981 4.9252e-06 deg
node 129.6030828422446 7.919e-05 deg
peri 235.9361491915651 8.0999e-05 deg
M 191.8098442632627 2.0367e-05 deg
tp 2459727.149508525168
(2022-May-27.64950853)
9.3401e-05 TDB
period 1555.345626045587
4.26
1.8241e-05
4.994e-08
d
yr
n .2314598080140475 2.7146e-09 deg/d
Q 2.969541227167937 2.3218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1998-01-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:54:56  

Additional Information
 Earth MOID = 1.28506 au 
 Jupiter MOID = 2.48801 au 
 T_jup = 3.387 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457029.5 (2015-Jan-07.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1280152447139117 5.4065e-08  
q 2.292953555393428 1.5014e-07 au
tp 2456612.459197229102
(2013-Nov-15.95919723)
7.6315e-05 TDB
node 129.6328700026401 7.9088e-05 deg
peri 235.5503528721538 8.0978e-05 deg
i 3.561714582814376 4.925e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      527  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1998-01-27  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57563  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:54:56  

Additional Information
 Jupiter MOID = 2.48801 au 
 T_jup = 3.387 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.923019870654637E-15 -8.070270388326931E-15 -1.231985412963681E-12 2.567492895191211E-14 -3.097109109981205E-13 1.198427835969016E-15
q -8.070270388326931E-15 2.254237147584984E-14 3.689608211404795E-12 -7.378920769287789E-14 9.313565430581305E-13 -3.028121483868333E-15
tp -1.231985412963681E-12 3.689608211404795E-12 5.823915069657758E-9 -3.750645304965898E-11 1.357375729928258E-9 -2.974846869528195E-13
node 2.567492895191211E-14 -7.378920769287789E-14 -3.750645304965898E-11 6.254845533197159E-9 -6.250963812490314E-9 1.398172869959892E-10
peri -3.097109109981205E-13 9.313565430581305E-13 1.357375729928258E-9 -6.250963812490314E-9 6.557389293502387E-9 -1.396134877089816E-10
i 1.198427835969016E-15 -3.028121483868333E-15 -2.974846869528195E-13 1.398172869959892E-10 -1.396134877089816E-10 2.42553643389973E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO432708  
diameter diameter 2.266 km 0.419 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.198   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120767 (1998 BS26)          Discovered 1998-Jan-27 by Koleny, P., Kornos, L. at Modra
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 BS26 = 2001 XD265 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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