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2484 Parenago (1928 TK)
Classification: Main-belt Asteroid          SPK-ID: 2002484
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2543331422181712 3.8609e-08  
a 2.342382296389222 7.3125e-09 au
q 1.746636846672335 9.1214e-08 au
i 1.200448579605639 4.0238e-06 deg
node 204.513099476596 0.00014533 deg
peri 148.0739477300122 0.00014544 deg
M 214.9270746411009 7.0406e-06 deg
tp 2459528.177966332752
(2021-Nov-09.67796633)
2.6997e-05 TDB
period 1309.438459380581
3.59
6.1318e-06
1.679e-08
d
yr
n .2749270096819175 1.2874e-09 deg/d
Q 2.938127746106108 9.1723e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2660  
   data-arc span      33490 days (91.69 yr)  
   first obs. used      1928-10-07  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42442  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:45:45  

Additional Information
 Earth MOID = .741466 au 
 Jupiter MOID = 2.50377 au 
 T_jup = 3.519 
[ 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 13.2   n/a MPO502177  
diameter diameter 6.266 km 0.249 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.43311 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Marchini, A.; Papini, R.; Salvaggio, F. (2015) Minor Planet Bull. 42, 40.]
geometric albedo albedo 0.113   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2484 Parenago (1928 TK)          Discovered 1928-Oct-07 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1928 TK = 1935 QB1 = 1964 XC = 1971 SJ1 = 1975 XL5 = 1992 LJ1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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