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JPL Small-Body Database Browser
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34861 (2001 TY77)
Classification: Main-belt Asteroid          SPK-ID: 2034861
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07150485770718676 5.9424e-08  
a 2.519949387980319 1.29e-08 au
q 2.339760765563474 1.5178e-07 au
i 9.584944361375012 4.4966e-06 deg
node 77.4654567130089 3.2058e-05 deg
peri 131.278027892277 4.6074e-05 deg
M 332.732304205496 3.3676e-05 deg
tp 2458711.170556494107
(2019-Aug-15.67055649)
0.0001367 TDB
period 1461.120904315976
4.00
1.122e-05
3.072e-08
d
yr
n .2463861812780881 1.8919e-09 deg/d
Q 2.700138010397165 1.3822e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1558  
   data-arc span      13712 days (37.54 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:43  

Additional Information
 Earth MOID = 1.34407 au 
 Jupiter MOID = 2.29604 au 
 T_jup = 3.434 
[ 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 13.8   n/a MPO337546  
diameter diameter 5.326 km 0.198 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.248   0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34861 (2001 TY77)          Discovered 2001-Oct-13 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 TY77 = 1981 UA24 = 1997 WS16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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