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4148 McCartney (1983 NT)
Classification: Main-belt Asteroid          SPK-ID: 2004148
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09787532471492283 1.5047e-08  
a 2.244379932403668 5.4999e-09 au
q 2.024710517736003 3.2676e-08 au
i 5.199649302045265 4.2563e-07 deg
node 325.6543606058925 6.3316e-06 deg
peri 215.5430981447218 8.3417e-06 deg
M 163.4440446461848 5.9191e-06 deg
tp 2458642.916912403894
(2019-Jun-08.41691240)
1.9576e-05 TDB
period 1228.126188195648
3.36
4.5143e-06
1.236e-08
d
yr
n .2931294873932368 1.0775e-09 deg/d
Q 2.464049347071334 6.0382e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3356  
   data-arc span      31365 days (85.87 yr)  
   first obs. used      1935-03-07  
   last obs. used      2021-01-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37859  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:00:13  

Additional Information
 Earth MOID = 1.03015 au 
 Jupiter MOID = 2.50776 au 
 T_jup = 3.620 
[ 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 12.83   n/a MPCxxxxx  
diameter diameter 7.252 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 20.737 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Odden, C.; Abruzzese, Z; Beckwith, R; Chandran, R; et al. (2019) Minor Planet Bull. 46, 293-294.]
[Pravec, P.; Wolf, M.; Sarounova, L. (2019) http://www.asu.cas.cz/~ppravec/neo.htm]
[Lang, K. (2020) Minor Planet Bull. 47, 71-73.]
[Olguín, L.; Saucedo, J.C.; Loera-González, P.; Contreras, M.E.; et al. (2020) Minor Planet Bull. 47, 340-342.]
geometric albedo albedo 0.306   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4148 McCartney (1983 NT)          Discovered 1983-Jul-11 by Bowell, E. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1983 NT = 1935 EH = 1952 HT1 = 1984 YM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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