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7707 Yes (1993 HM1)
Classification: Main-belt Asteroid          SPK-ID: 2007707
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420400050851304 4.2047e-08  
a 2.652456162726618 1.2107e-08 au
q 2.275701275884844 1.0918e-07 au
i 15.69178280510028 3.9881e-06 deg
node 131.19417226 1.6984e-05 deg
peri 78.64780118511494 2.2653e-05 deg
M 102.0421038426635 1.385e-05 deg
tp 2458553.252776977417
(2019-Mar-10.75277698)
6.0993e-05 TDB
period 1577.868293821011
4.32
1.0804e-05
2.958e-08
d
yr
n .228155924933515 1.5622e-09 deg/d
Q 3.029211049568393 1.3827e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1470  
   data-arc span      25619 days (70.14 yr)  
   first obs. used      1950-06-13  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4707  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 23:52:57  

Additional Information
 Earth MOID = 1.33346 au 
 Jupiter MOID = 2.11438 au 
 T_jup = 3.323 
[ 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 MPO492842  
diameter diameter 7.486 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.971 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.113   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7707 Yes           Discovered 1993 Apr. 17 by C. W. Hergenrother at Catalina Station.
Yes, a rock and roll music group, has been creating music since 1968. The band is best known for its albums The Yes Album, Fragile , Close to the Edge and 90125.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1993 HM1 = 1989 NC1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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