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192281 (1978 UC7)
Classification: Main-belt Asteroid          SPK-ID: 2192281
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2163650250345323 4.1975e-08  
a 2.633294573349875 1.8209e-08 au
q 2.063541727063731 1.0947e-07 au
i 2.659672462623753 5.5849e-06 deg
node 359.139176691266 9.3208e-05 deg
peri 42.01016167622064 9.4103e-05 deg
M 345.7910645665971 1.5969e-05 deg
tp 2459458.103676718437
(2021-Aug-31.60367672)
6.9667e-05 TDB
period 1560.80121009643
4.27
1.6189e-05
4.432e-08
d
yr
n .2306507694069243 2.3924e-09 deg/d
Q 3.203047419636019 2.2149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      15603 days (42.72 yr)  
   first obs. used      1978-10-27  
   last obs. used      2021-07-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:26:11  

Additional Information
 Earth MOID = 1.07212 au 
 Jupiter MOID = 2.22474 au 
 T_jup = 3.364 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.99   n/a MPO637968  
diameter diameter 4.435 km 1.538 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192281 (1978 UC7)          Discovered 1978-Oct-27 by Olmstead, C. M. at Palomar
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 1978 UC7 = 1999 RP248 = 2006 HN114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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