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JPL Small-Body Database Browser
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357024 (1999 YR14)
Classification: Apollo [NEO, PHA]          SPK-ID: 2357024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 98 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4000506011695594 8.0791e-09  
a 1.651300043154651 5.2919e-09 au
q .9906964681793136 1.3462e-08 au
i 3.726588421728314 2.627e-06 deg
node 3.003342667034635 2.6715e-05 deg
peri 9.676084283292596 2.6446e-05 deg
M 76.84679800733035 2.3248e-06 deg
tp 2458435.052316485081
(2018-Nov-12.55231648)
4.4548e-06 TDB
period 775.0637321243919
2.12
3.7257e-06
1.02e-08
d
yr
n .4644779326898277 2.2327e-09 deg/d
Q 2.311903618129988 7.4089e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1251  
   # delay obs. used      7  
   # Doppler obs. used      0  
   data-arc span      6943 days (19.01 yr)  
   first obs. used      1999-12-31  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .2346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jan-26 10:16:41  

Additional Information
 Earth MOID = .0069038 au 
 Jupiter MOID = 3.15007 au 
 T_jup = 4.181 
[ 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 19.5   n/a MPO397316  
diameter diameter 0.255 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 4.2477 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Carbognani, A. (2017) Minor Planet Bull. 44, 52-57.]
[Linder, T.R.; Puckett, A.; Holmes, R.; Nowinski, M.; et al. (2017) Minor Planet Bull. 95-98.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 22-36.]
geometric albedo albedo 0.430   0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

357024 (1999 YR14)          Discovered 1999-Dec-31 by LONEOS at Anderson Mesa
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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