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30861 (1992 DS5)
Classification: Main-belt Asteroid          SPK-ID: 2030861
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125027442069511 3.7502e-08  
a 3.147944423114903 1.9323e-08 au
q 2.793792036903509 1.1607e-07 au
i 2.017762316224548 3.409e-06 deg
node 96.19356752486007 0.0001229 deg
peri 79.23669901306408 0.00012396 deg
M 50.5095117655195 1.538e-05 deg
tp 2458914.273604729860
(2020-Mar-05.77360473)
8.712e-05 TDB
period 2040.041542583112
5.59
1.8784e-05
5.143e-08
d
yr
n .1764669946594156 1.6248e-09 deg/d
Q 3.502096809326297 2.1497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      945  
   data-arc span      10748 days (29.43 yr)  
   first obs. used      1990-12-19  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:41:18  

Additional Information
 Earth MOID = 1.79884 au 
 Jupiter MOID = 1.45943 au 
 T_jup = 3.198 
[ 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 14.53   n/a E2021B10  
diameter diameter 6.166 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.081   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30861 (1992 DS5)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 DS5 = 1994 PC27 = 1998 HG73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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