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JPL Small-Body Database Browser
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34773 (2001 QL260)
Classification: Main-belt Asteroid          SPK-ID: 2034773
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.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846661990902226 4.3276e-08  
a 3.040566605815334 1.8886e-08 au
q 2.479076727638757 1.2937e-07 au
i 9.043862029564778 5.4057e-06 deg
node 222.7789927431274 2.5616e-05 deg
peri 205.2445459472404 2.9702e-05 deg
M 66.98637358152588 1.3345e-05 deg
tp 2458240.158588529803
(2018-May-01.65858853)
7.1108e-05 TDB
period 1936.556663593551
5.30
1.8043e-05
4.94e-08
d
yr
n .1858969617403137 1.732e-09 deg/d
Q 3.602056483991911 2.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1111  
   data-arc span      17624 days (48.25 yr)  
   first obs. used      1971-01-27  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:39  

Additional Information
 Earth MOID = 1.49586 au 
 Jupiter MOID = 1.75004 au 
 T_jup = 3.195 
[ show covariance matrix ]

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 14.2   n/a MPO337545  
diameter diameter 7.869 km 1.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34773 (2001 QL260)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1935-Dec-10 13:37 00:02 Jupiter 1.77511855495523 1.77511808702578 1.77511902288589 2.73949511905668 2.55939556951178 2428147.067152582 2.30064477160504 204.148215762283 18.5901130357907 87.91682522502 2111608.74423357 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 01:43:44 2019-Jul-13 01:43
1984-Feb-22 05:46 < 00:01 Jupiter 1.77858332571624 1.77858281072097 1.77858384071172 2.39467470809072 2.18677804328746 2445752.740305318 0.954969805512648 124.704482501511 28.0591994185243 86.8472958261217 2925296.62264018 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 01:43:44 2019-Jul-13 01:43
2032-May-27 17:21 < 00:01 Jupiter 1.87731577503699 1.8773151823753 1.87731636769858 2.14036153408697 1.91801233568911 2463380.222801584 0.701651652994274 112.550715546542 27.6067972913445 88.4443764545774 2709078.99300849 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 01:43:44 2019-Jul-13 01:43
2041-Oct-24 19:23 < 00:01 Jupiter 1.93767006952031 1.93766927226116 1.9376708667799 3.09369892593237 2.94901745721788 2466817.307844709 0.855560134756292 82.9536125522367 21.3782270704199 70.4664349412336 2191405.08836457 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 01:43:44 2019-Jul-13 01:43
2090-Jan-02 11:02 00:02 Jupiter 1.79587197451643 1.79587111698545 1.79587283205302 2.77552873440807 2.6000500597949 2484418.959958680 2.23082690233354 207.572514564678 17.0407439936088 82.5865331519465 1907741.93458211 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 01:43:44 2019-Jul-13 01:43
2138-Mar-18 11:43 00:04 Jupiter 1.76224102611966 1.76224059378632 1.76224145845341 2.36762585157821 2.15507554904148 2502024.988283226 3.78683712693751 206.417156059066 37.9761906862187 -82.2977017421207 1448552.80644628 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 01:43:44 2019-Jul-13 01:43
2186-Jun-19 11:44 00:06 Jupiter 1.83342859283521 1.83342712621191 1.83343005947436 1.98119947665199 1.73238991371918 2519649.988625177 5.72373886224037 354.786930583466 40.222391677398 74.8054264560941 2541372.90712308 T 21 CATAB v2.0e-lin.ifort 2019-Jul-13 01:43:44 2019-Jul-13 01:43

Alternate Designations
 2001 QL260 = 1971 BK2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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