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20470 (1999 NZ5)
Classification: Main-belt Asteroid          SPK-ID: 2020470
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 .2772851198717188 1.0158e-08  
a 2.414696825406365 7.4818e-09 au
q 1.745137326719702 2.3626e-08 au
i 13.50924174184522 6.2308e-07 deg
node 151.3712098624227 1.8903e-06 deg
peri 199.5762117995666 2.6751e-06 deg
M 224.8003321235076 3.223e-06 deg
tp 2459715.213391452341
(2022-May-15.71339145)
1.4408e-05 TDB
period 1370.54198307732
3.75
6.3698e-06
1.744e-08
d
yr
n .2626698083277106 1.2208e-09 deg/d
Q 3.084256324093028 9.5564e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2107  
   data-arc span      13361 days (36.58 yr)  
   first obs. used      1984-08-23  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45069  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 03:03:51  

Additional Information
 Earth MOID = .74183 au 
 Jupiter MOID = 2.35433 au 
 T_jup = 3.428 
[ 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 13.82   n/a MPCxxxxx  
diameter diameter 10.056 km 0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.6637 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Oey, J. (2016) Minor Planet Bull. 43, 45-51.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.060   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20470 (1999 NZ5)          Discovered 1999-Jul-13 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 NZ5 = 1995 KV1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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