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4077 Asuka (1982 XV1)
Classification: Main-belt Asteroid          SPK-ID: 2004077
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08517592364032027 3.6136e-08  
a 3.021553548623266 1.4955e-08 au
q 2.764189934290592 1.0862e-07 au
i 11.40924939660846 3.7868e-06 deg
node 70.50769963172779 2.0869e-05 deg
peri 243.0388104296146 3.1947e-05 deg
M 182.1271253519701 2.5796e-05 deg
tp 2460148.375052252214
(2023-Jul-22.87505225)
0.00013884 TDB
period 1918.420779368545
5.25
1.4243e-05
3.9e-08
d
yr
n .1876543477174467 1.3932e-09 deg/d
Q 3.27891716295594 1.6229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3218  
   data-arc span      31139 days (85.25 yr)  
   first obs. used      1935-12-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38426  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:23:39  

Additional Information
 Earth MOID = 1.77032 au 
 Jupiter MOID = 1.9404 au 
 T_jup = 3.211 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.22   n/a MPCxxxxx  
diameter diameter 19.475 km 0.164 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.919 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 85-88.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Hanus, J.; Delbo, M.; Ali-Lagoa, V.; Bolin, B.; et al. (2016) Astron. Astrophys., submitted.]
[Hanus, J.; Delbo, M.; Ali-Lagoa, V.; Bolin, B.; et al. (2018) Icarus 299, 84-96.]
[McNeill, A.; Mommert, M.; Trilling, D.E.; Llama, J.; Skiff, B. (2019) Ap. J. Suppl. Series 245, id.29.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.185   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4077 Asuka (1982 XV1)          Discovered 1982-Dec-13 by Kosai and Hurukawa at Kiso
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1982 XV1 = 1935 YJ = 1951 YS1 = 1954 JH = 1971 TD = 1977 XC = 1982 VK11 = 2016 FN6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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