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2723 Gorshkov (1978 QL2)
Classification: Main-belt Asteroid          SPK-ID: 2002723
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2000699150535056 4.4099e-08  
a 3.116111949932005 1.4257e-08 au
q 2.492671696811895 1.3749e-07 au
i 2.081498901215185 4.2712e-06 deg
node 153.073744376747 0.00010658 deg
peri 227.3538441374817 0.00010682 deg
M 172.5174058655089 8.0178e-06 deg
tp 2458037.672639868706
(2017-Oct-11.17263987)
4.2604e-05 TDB
period 2009.176105496752
5.50
1.3789e-05
3.775e-08
d
yr
n .179177922241412 1.2297e-09 deg/d
Q 3.739552203052115 1.7109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2156  
   data-arc span      25458 days (69.70 yr)  
   first obs. used      1950-08-17  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49858  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:44:04  

Additional Information
 Earth MOID = 1.49589 au 
 Jupiter MOID = 1.72007 au 
 T_jup = 3.185 
[ 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 13.1   n/a MPO435723  
diameter diameter 12.796 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2723 Gorshkov (1978 QL2)          Discovered 1978-Aug-31 by Chernykh, N. at Nauchnyj
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
1909-May-16 09:25 00:02 Jupiter 1.82401076405666 1.82401007180571 1.82401145630896 1.91135724368852 1.6506178344177 2418442.892243940 2.4307028720677 134.845192448246 18.4853474157359 -80.6500118427696 2342210.10992513 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
1971-Aug-25 07:52 00:01 Jupiter 1.92278206377086 1.92278155936762 1.92278256817399 2.45328571333302 2.26662133757572 2441188.827746456 1.0427315082346 41.7114060456137 6.1785091457959 -84.4974012181049 2327509.61941363 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
1981-Nov-22 08:43 < 00:01 Jupiter 1.7386845916931 1.7386841585756 1.7386850248101 1.57499141595415 1.22730285147453 2444930.863098254 0.777170205197367 88.2584264577828 64.672752441597 -49.0938981222838 1981090.00385199 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
1992-Feb-22 13:15 < 00:01 Jupiter 1.88094748859505 1.88094710754475 1.88094786964525 2.16921862666123 1.95060902589632 2448675.051930579 0.523242310913014 46.8773419777957 6.41591556272579 -88.7604863506072 2770100.96405358 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
2054-Jun-02 23:46 < 00:01 Jupiter 1.86010710332697 1.86010674203644 1.86010746461739 2.12920443984424 1.90336204902372 2471421.490409282 0.905784167480691 43.1865933617078 7.55380975854341 -88.2535229414803 2818032.64470316 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
2064-Aug-30 17:21 00:01 Jupiter 1.74448765031715 1.74448718180138 1.74448811883252 1.59055768458263 1.24851479072642 2475163.223027648 1.15394834700783 103.794285540224 57.2509553847702 -57.7269503267279 2082882.21764014 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
2074-Dec-01 08:42 00:01 Jupiter 1.95654890754714 1.95654825354394 1.95654956155056 2.51764148827043 2.33937714960775 2478907.862515904 1.40983681202703 65.7321161926493 6.92094195047953 82.6635639842625 2541479.08530355 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
2137-Mar-11 13:45 00:03 Jupiter 1.80014872249081 1.80014806674001 1.80014937824162 1.86059519421999 1.58768891843275 2501653.072875510 2.82386157949827 88.5574549962462 27.2837697913364 71.1315845093526 2025574.40750021 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44
2147-Jun-11 14:06 00:03 Jupiter 1.76715046099816 1.76714969300387 1.76715122899497 1.66964855177764 1.35244053082588 2505397.087467719 3.06426560324212 187.275833290761 44.8452869387827 -72.3378564330175 2143732.20651119 T 23 CATAB v2.0f-lin.ifort 2020-May-20 01:44:18 2020-May-20 01:44

Alternate Designations
 1978 QL2 = 1951 XA1 = 1962 WY1 = 1979 YT7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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