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JPL Small-Body Database Browser
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4180 Anaxagoras (6092 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2004180
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919137236837799 3.557e-08  
a 2.609882443888945 9.3284e-09 au
q 2.109010185705293 9.2721e-08 au
i 10.89261108213277 3.8957e-06 deg
node 196.2799793922103 1.6142e-05 deg
peri 29.74630661866194 1.8168e-05 deg
M 72.38661132327184 7.5569e-06 deg
tp 2458290.839656427304
(2018-Jun-21.33965643)
3.2169e-05 TDB
period 1540.032357480053
4.22
8.2567e-06
2.261e-08
d
yr
n .2337613221251182 1.2533e-09 deg/d
Q 3.110754702072596 1.1119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2001  
   data-arc span      21611 days (59.17 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49801  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-03 20:59:23  

Additional Information
 Earth MOID = 1.10827 au 
 Jupiter MOID = 1.88092 au 
 T_jup = 3.359 
[ 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 13.7   n/a MPO452223  
diameter diameter 9.719 km 0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4180 Anaxagoras (6092 P-L)          Discovered 1960-Sep-24 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
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
1939-Nov-13 05:35 00:01 Jupiter 1.97831153907067 1.97831093352027 1.97831214462243 3.42371100611978 3.29628404884147 2429580.732711707 1.07489013179673 105.248824005001 15.2377168052054 -76.7994850619266 3416090.53042145 T 35 CATAB v2.0f-lin.ifort 2019-Dec-03 20:59:34 2019-Dec-03 20:59
1953-Feb-08 15:35 < 00:01 Jupiter 1.95487732398778 1.95487677253969 1.95487787543621 2.96452870318397 2.81457933923642 2434417.149600898 0.893826272133552 84.0873998712982 26.0986497405503 81.0385634187021 3380414.4103835 T 35 CATAB v2.0f-lin.ifort 2019-Dec-03 20:59:34 2019-Dec-03 20:59
2012-Jan-27 19:41 < 00:01 Jupiter 1.88668954393974 1.88668925022764 1.88668983765185 3.08237647600092 2.93311300505685 2455954.320373566 0.131987289705963 54.7572121071282 12.5038657444313 -83.2489959176073 3309520.51775559 T 35 CATAB v2.0f-lin.ifort 2019-Dec-03 20:59:34 2019-Dec-03 20:59
2071-Jan-17 05:13 < 00:01 Jupiter 1.87080138501995 1.87080106727787 1.87080170276224 3.20913079232829 3.06480049374571 2477493.717156391 0.812207816395361 102.476933958103 13.1115538180084 -86.9204541428417 3023510.71321482 T 35 CATAB v2.0f-lin.ifort 2019-Dec-03 20:59:34 2019-Dec-03 20:59
2130-Jan-08 13:07 00:02 Jupiter 1.90851094918449 1.90851025645946 1.90851164191462 3.34393544427805 3.20846967936592 2499034.046646542 1.64843331985257 181.333037171514 13.4434540759238 -81.2898039173324 3183186.77254486 T 35 CATAB v2.0f-lin.ifort 2019-Dec-03 20:59:34 2019-Dec-03 20:59
2188-Dec-29 03:43 00:03 Jupiter 1.99299361556482 1.99299211348621 1.9929951176526 3.50881687105925 3.38552737466857 2520573.654671144 2.52245504822663 235.551302184121 15.1795964895182 -73.4057357630205 3492504.29251098 T 35 CATAB v2.0f-lin.ifort 2019-Dec-03 20:59:34 2019-Dec-03 20:59

Alternate Designations
 6092 P-L = 1980 GH1 = 1985 QJ2 = 1985 QX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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