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190902 (2001 UC60)
Classification: Main-belt Asteroid          SPK-ID: 2190902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1514261912323205 3.4513e-08  
a 2.372347550326919 1.0487e-08 au
q 2.013111996501588 8.1812e-08 au
i 1.256298251967787 4.0215e-06 deg
node 263.0415872901318 0.00022811 deg
peri 164.6373613647453 0.00022885 deg
M 61.81449094141541 1.909e-05 deg
tp 2458971.332148162453
(2020-May-01.83214816)
7.0019e-05 TDB
period 1334.645410890896
3.65
8.8501e-06
2.423e-08
d
yr
n .2697345654975837 1.7886e-09 deg/d
Q 2.73158310415225 1.2075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      2001-10-16  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:35  

Additional Information
 Earth MOID = 1.02655 au 
 Jupiter MOID = 2.54521 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457518.5 (2016-May-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504742309528032 3.4358e-08  
q 2.015507131059073 8.1386e-08 au
tp 2457634.206973771630
(2016-Sep-02.70697377)
6.6864e-05 TDB
node 263.1679916329571 0.00022887 deg
peri 163.9602466986316 0.0002296 deg
i 1.253051248871986 4.0177e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      2001-10-16  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56904  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:18:35  

Additional Information
 Jupiter MOID = 2.54521 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.180482143386781E-15 -2.779319292591428E-15 5.314198665633435E-14 -8.9057510385897E-15 3.716622553384395E-14 -1.15261997354801E-16
q -2.779319292591428E-15 6.623740631817598E-15 1.122973499026764E-13 2.161791601703913E-14 -2.596162040969894E-14 3.564602176090436E-16
tp 5.314198665633435E-14 1.122973499026764E-13 4.470798898404702E-9 4.717138004509817E-12 1.256520421088654E-9 7.141628396135196E-13
node -8.9057510385897E-15 2.161791601703913E-14 4.717138004509817E-12 5.23793249085635E-8 -5.236551337944536E-8 9.318544732603133E-11
peri 3.716622553384395E-14 -2.596162040969894E-14 1.256520421088654E-9 -5.236551337944536E-8 5.271810273313827E-8 -9.297543844167089E-11
i -1.15261997354801E-16 3.564602176090436E-16 7.141628396135196E-13 9.318544732603133E-11 -9.297543844167089E-11 1.614202507644031E-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 16.67   n/a MPCxxxxx  
diameter diameter 2.863 km 0.784 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

190902 (2001 UC60)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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