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72115 (2000 YQ61)
Classification: Main-belt Asteroid          SPK-ID: 2072115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226748498179997 4.511e-08  
a 2.704568640200629 1.8654e-08 au
q 2.372786088441545 1.2512e-07 au
i 11.86048111087217 5.3994e-06 deg
node 287.0287292305908 2.5665e-05 deg
peri 300.2823827397712 3.5493e-05 deg
M 120.5851962949652 2.4938e-05 deg
tp 2458852.327071345095
(2020-Jan-03.82707134)
0.00011202 TDB
period 1624.596221882547
4.45
1.6808e-05
4.602e-08
d
yr
n .2215935228403029 2.2926e-09 deg/d
Q 3.036351191959712 2.0943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      10456 days (28.63 yr)  
   first obs. used      1991-12-31  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:19  

Additional Information
 Earth MOID = 1.38691 au 
 Jupiter MOID = 2.09921 au 
 T_jup = 3.324 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457075.5 (2015-Feb-22.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1208668998340634 4.5277e-08  
q 2.378089974316357 1.2505e-07 au
tp 2457225.652772357459
(2015-Jul-22.15277236)
0.00011346 TDB
node 287.0814200487042 2.5637e-05 deg
peri 300.0905578315895 3.5633e-05 deg
i 11.86532427454338 5.3988e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      825  
   data-arc span      10456 days (28.63 yr)  
   first obs. used      1991-12-31  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51337  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:19  

Additional Information
 Jupiter MOID = 2.09921 au 
 T_jup = 3.324 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.049986567404416E-15 -5.615391878567386E-15 -1.249052646100011E-12 6.617294576523454E-15 -2.093231569688881E-13 -8.018744912605972E-16
q -5.615391878567386E-15 1.563693494037254E-14 3.2375667940973E-12 -2.024038373269698E-14 5.305838950740907E-13 2.398655094362377E-15
tp -1.249052646100011E-12 3.2375667940973E-12 1.28728397761652E-8 -9.645992551935382E-12 2.836224311444546E-9 2.389932961857513E-12
node 6.617294576523454E-15 -2.024038373269698E-14 -9.645992551935382E-12 6.572730592335428E-10 -6.448585116406159E-10 4.171952047069767E-11
peri -2.093231569688881E-13 5.305838950740907E-13 2.836224311444546E-9 -6.448585116406159E-10 1.269675723912381E-9 -4.030331914119266E-11
i -8.018744912605972E-16 2.398655094362377E-15 2.389932961857513E-12 4.171952047069767E-11 -4.030331914119266E-11 2.914731008475618E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO385272  
diameter diameter 3.406 km 0.919 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.7369 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.290   0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

72115 (2000 YQ61)          Discovered 2000-Dec-30 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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