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173078 (2006 UM187)
Classification: Main-belt Asteroid          SPK-ID: 2173078
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1742244481075194 4.3941e-08  
a 3.063056312159336 2.7996e-08 au
q 2.529397016651122 1.3555e-07 au
i 13.00454133551329 6.3554e-06 deg
node 314.780547033835 2.3087e-05 deg
peri 137.6309782594153 3.0599e-05 deg
M 68.77822639871857 1.9098e-05 deg
tp 2458226.407182348249
(2018-Apr-17.90718235)
0.0001023 TDB
period 1958.082105431255
5.36
2.6845e-05
7.35e-08
d
yr
n .1838533731560313 2.5206e-09 deg/d
Q 3.59671560766755 3.2873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1996-12-14  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:47:46  

Additional Information
 Earth MOID = 1.56277 au 
 Jupiter MOID = 1.62048 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457133.5 (2015-Apr-21.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752805726538021 4.3942e-08  
q 2.526184854385128 1.3564e-07 au
tp 2456268.087752017860
(2012-Dec-06.58775202)
9.7344e-05 TDB
node 314.7957368111315 2.3085e-05 deg
peri 137.7256214502066 3.0512e-05 deg
i 13.00650985272179 6.3559e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      340  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1996-12-14  
   last obs. used      2019-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52153  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:47:46  

Additional Information
 Jupiter MOID = 1.62048 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.930870415447601E-15 -5.873381781653178E-15 8.620078099254755E-13 -1.18076225574556E-14 2.035365926901658E-13 -6.105610323753262E-15
q -5.873381781653178E-15 1.839724642279887E-14 -2.586039882809863E-12 4.040361301797877E-14 -5.654135206671878E-13 2.082832748791397E-14
tp 8.620078099254755E-13 -2.586039882809863E-12 9.47583083538127E-9 1.106005188177509E-12 1.962056046602032E-9 1.809686691924E-12
node -1.18076225574556E-14 4.040361301797877E-14 1.106005188177509E-12 5.329126881147382E-10 -5.178482189532684E-10 3.108561462910163E-11
peri 2.035365926901658E-13 -5.654135206671878E-13 1.962056046602032E-9 -5.178482189532684E-10 9.309856069071052E-10 -2.982490454833509E-11
i -6.105610323753262E-15 2.082832748791397E-14 1.809686691924E-12 3.108561462910163E-11 -2.982490454833509E-11 4.039785008417056E-11

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 15.2   n/a MPO264383  

173078 (2006 UM187)          Discovered 2006-Oct-19 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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