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40137 (1998 QO60)
Classification: Main-belt Asteroid          SPK-ID: 2040137
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1874618438402423 1.0706e-08  
a 2.670728434658357 1.1194e-08 au
q 2.170068757900738 2.7045e-08 au
i 11.19298248540844 3.1507e-07 deg
node 7.648297019200665 1.6825e-06 deg
peri 283.2286496221169 6.8413e-06 deg
M 169.7425162623991 6.1861e-06 deg
tp 2458644.823180707585
(2019-Jun-10.32318071)
2.5113e-05 TDB
period 1594.200798384257
4.36
1.0023e-05
2.744e-08
d
yr
n .225818479306286 1.4198e-09 deg/d
Q 3.171388111415977 1.3293e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2154  
   data-arc span      24266 days (66.44 yr)  
   first obs. used      1954-11-23  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:33:03  

Additional Information
 Earth MOID = 1.18711 au 
 Jupiter MOID = 2.16114 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1878888788622311 1.0606e-08  
q 2.168503345221084 2.675e-08 au
tp 2457053.004799685947
(2015-Jan-30.50479969)
2.3006e-05 TDB
node 7.702290069616687 1.6805e-06 deg
peri 283.4738646755515 6.8528e-06 deg
i 11.19968949152698 3.153e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2154  
   data-arc span      24266 days (66.44 yr)  
   first obs. used      1954-11-23  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 16:33:03  

Additional Information
 Jupiter MOID = 2.16114 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.124834574460878E-16 -2.685738791901141E-16 -3.790563224118988E-14 1.486044972034648E-15 -2.174624065481444E-14 -9.702312608467909E-16
q -2.685738791901141E-16 7.155872036232174E-16 1.014536785279072E-13 -3.996292240789559E-15 5.804449332495882E-14 2.573046944152262E-15
tp -3.790563224118988E-14 1.014536785279072E-13 5.292855296606907E-10 -6.800063683682932E-12 1.515643339775828E-10 -1.634574824769101E-12
node 1.486044972034648E-15 -3.996292240789559E-15 -6.800063683682932E-12 2.823918011666775E-12 -4.424067503040762E-12 2.708645884060052E-13
peri -2.174624065481444E-14 5.804449332495882E-14 1.515643339775828E-10 -4.424067503040762E-12 4.696130324331243E-11 -5.442188777219675E-13
i -9.702312608467909E-16 2.573046944152262E-15 -1.634574824769101E-12 2.708645884060052E-13 -5.442188777219675E-13 9.941419131570549E-14

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.62   n/a E2021B10  
diameter diameter 11.003 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

40137 (1998 QO60)          Discovered 1998-Aug-28 by Sarounova, L. at Ondrejov
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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