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277262 (2005 SB26)
Classification: Main-belt Asteroid          SPK-ID: 2277262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06714281888308249 7.1265e-08  
a 2.437916479537615 1.6231e-08 au
q 2.274227894899939 1.8055e-07 au
i 7.654823242443893 4.0265e-06 deg
node 234.9293141129253 4.3253e-05 deg
peri 142.1094594829471 5.6421e-05 deg
M 43.86736826136836 3.5931e-05 deg
tp 2459227.079585001119
(2021-Jan-12.57958500)
0.00013874 TDB
period 1390.358068352807
3.81
1.3885e-05
3.802e-08
d
yr
n .2589261055797672 2.5857e-09 deg/d
Q 2.601605064175291 1.732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7021 days (19.22 yr)  
   first obs. used      2001-09-16  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:00:12  

Additional Information
 Earth MOID = 1.28152 au 
 Jupiter MOID = 2.69696 au 
 T_jup = 3.488 
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Orbital Elements at Epoch 2458061.5 (2017-Nov-04.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06863168320243559 7.1262e-08  
q 2.270776485508721 1.8102e-07 au
tp 2457836.401819570157
(2017-Mar-23.90181957)
0.00013563 TDB
node 234.9733988195777 4.3194e-05 deg
peri 142.0895117465236 5.5808e-05 deg
i 7.660207408993956 4.0299e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7021 days (19.22 yr)  
   first obs. used      2001-09-16  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5136  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 04:00:12  

Additional Information
 Jupiter MOID = 2.69696 au 
 T_jup = 3.488 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.07820434443764E-15 -1.286248399359977E-14 -3.15861352404552E-12 3.559661096209254E-14 -6.335256604556555E-13 -1.639680909723103E-14
q -1.286248399359977E-14 3.27691380197907E-14 7.537827583372424E-12 -8.76125796818692E-14 1.485567277455095E-12 4.154876149330391E-14
tp -3.15861352404552E-12 7.537827583372424E-12 1.839571524603113E-8 -6.009735475047784E-11 4.821252023139985E-9 2.55105712655146E-11
node 3.559661096209254E-14 -8.76125796818692E-14 -6.009735475047784E-11 1.865743374909646E-9 -1.863106013987711E-9 -4.459677213015154E-11
peri -6.335256604556555E-13 1.485567277455095E-12 4.821252023139985E-9 -1.863106013987711E-9 3.114503563137048E-9 5.02310863980917E-11
i -1.639680909723103E-14 4.154876149330391E-14 2.55105712655146E-11 -4.459677213015154E-11 5.02310863980917E-11 1.624040095304859E-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 16.83   n/a E2021B55  
diameter diameter 2.403 km 0.245 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277262 (2005 SB26)          Discovered 2005-Sep-28 by Kusnirak, P. at Ondrejov
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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Alternate Designations
 2005 SB26 = 2004 LR19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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