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JPL Small-Body Database Browser
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1140 Crimea (1929 YC)
Classification: Main-belt Asteroid          SPK-ID: 2001140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126280059601953 4.5038e-08  
a 2.77154795231973 1.1718e-08 au
q 2.459394033026896 1.2465e-07 au
i 14.13591059081425 4.3685e-06 deg
node 72.14033678882149 1.8402e-05 deg
peri 309.9918548642402 2.6494e-05 deg
M 192.6639407645783 2.1546e-05 deg
tp 2459383.873829392944
(2021-Jun-18.37382939)
0.00010327 TDB
period 1685.318632875769
4.61
1.0688e-05
2.926e-08
d
yr
n .2136094581626434 1.3547e-09 deg/d
Q 3.083701871612563 1.3037e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2347  
   data-arc span      30870 days (84.52 yr)  
   first obs. used      1935-02-09  
   last obs. used      2019-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37989  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:15:16  

Additional Information
 Earth MOID = 1.4894 au 
 Jupiter MOID = 2.36962 au 
 T_jup = 3.284 
[ 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 9.7   n/a MPO492763 IRAS observations used: 13
diameter diameter 29.179 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 9.77 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Stephens, R.D. (2005) Minor Planet Bull. 32, 82-83.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Behrend, R. (2014) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Delbo, M.; Durech, J.; Ali-Lagoa, V. (2018) Icarus 309, 297-337.]
geometric albedo albedo 0.160   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
B-V BV 0.916   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=2; phase (min.=6.24, mean=6.45, max.=6.67) deg.
Tholen spectral type spec_T S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1140 Crimea (1929 YC)          Discovered 1929-Dec-30 by Neujmin, G. at Simeis
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1929 YC = A922 HA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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