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2457 Rublyov (1975 TU2)
Classification: Main-belt Asteroid          SPK-ID: 2002457
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06523912702666329 3.7716e-08  
a 2.639949671482766 9.7746e-09 au
q 2.467721659520904 1.0303e-07 au
i 6.270503513798587 3.5477e-06 deg
node 140.7115837197963 2.9821e-05 deg
peri 76.79473866491341 4.1046e-05 deg
M 306.1111189499218 2.9745e-05 deg
tp 2459235.024686072920
(2021-Jan-20.52468607)
0.00012992 TDB
period 1566.721842077078
4.29
8.7013e-06
2.382e-08
d
yr
n .2297791416009946 1.2762e-09 deg/d
Q 2.812177683444629 1.0412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2759  
   data-arc span      23479 days (64.28 yr)  
   first obs. used      1956-03-09  
   last obs. used      2020-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46173  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:09:10  

Additional Information
 Earth MOID = 1.46999 au 
 Jupiter MOID = 2.16973 au 
 T_jup = 3.384 
[ 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 12.6   n/a MPO365274  
diameter diameter 14.968 km 0.585 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.079   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2457 Rublyov (1975 TU2)          Discovered 1975-Oct-03 by Chernykh, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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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
1951-Oct-10 01:38 00:01 Amphi 0.0341172408538619 0.0341121343498521 0.0341223479858662 4.65517651071873 4.65517647452253 2433929.568199162 1.01051324132697 344.569579923697 28.6330720460445 42.5521110829701 120987.859377071 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:18 2020-Nov-13 04:09
2140-May-05 02:20 00:02 Hebe 0.0458961824424564 0.0458824107537847 0.0459099556236533 5.20963884240874 5.20963881640874 2502803.596952558 2.24112795325583 801.179969962378 35.6391639354597 -31.0695995417857 99654.9936254233 T 38 CATAB v2.0f-lin.ifort 2020-Nov-13 04:09:18 2020-Nov-13 04:09

Alternate Designations
 1975 TU2 = 1939 EL = 1956 ES = 1969 EW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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