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30862 (1992 DF10)
Classification: Main-belt Asteroid          SPK-ID: 2030862
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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159234460081831 1.421e-08  
a 2.272743966344518 7.0739e-09 au
q 1.91084480795941 3.2686e-08 au
i 4.966537221174894 9.7428e-07 deg
node 214.3659288358105 1.0259e-05 deg
peri 178.9124650791444 1.4882e-05 deg
M 253.9263583521113 7.5323e-06 deg
tp 2459569.247577030068
(2021-Dec-20.74757703)
2.7247e-05 TDB
period 1251.480817180625
3.43
5.8428e-06
1.6e-08
d
yr
n .2876592234238311 1.343e-09 deg/d
Q 2.634643124729626 8.2003e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1770  
   data-arc span      15112 days (41.37 yr)  
   first obs. used      1979-03-08  
   last obs. used      2020-07-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50139  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:41:19  

Additional Information
 Earth MOID = .91589 au 
 Jupiter MOID = 2.79 au 
 T_jup = 3.589 
[ 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 14.32   n/a E2021B10  
diameter diameter 4.392 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 72.9614 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.174   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30862 (1992 DF10)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 DF10 = 1980 TW9 = 1987 WZ3 = 1990 SD18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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