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27005 (1998 DR35)
Classification: Main-belt Asteroid          SPK-ID: 2027005
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2335353372217441 4.0403e-08  
a 2.401139185892433 9.9146e-09 au
q 1.840388336398699 9.5935e-08 au
i 9.953448342605181 4.2814e-06 deg
node 145.310671413968 2.6576e-05 deg
peri 99.51529599479144 2.8278e-05 deg
M 178.8541226997534 9.3227e-06 deg
tp 2457925.317955221971
(2017-Jun-20.81795522)
3.5315e-05 TDB
period 1359.015562241918
3.72
8.4173e-06
2.305e-08
d
yr
n .2648976288440151 1.6407e-09 deg/d
Q 2.961890035386166 1.223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1299  
   data-arc span      10654 days (29.17 yr)  
   first obs. used      1989-11-07  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:01:10  

Additional Information
 Earth MOID = .858718 au 
 Jupiter MOID = 2.15062 au 
 T_jup = 3.468 
[ 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 14.4   n/a MPO395266  
diameter diameter 6.198 km 0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 134. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2017) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.087   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27005 (1998 DR35)          Discovered 1998-Feb-27 by Forti, G., Tombelli, M. at Cima Ekar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DR35 = 1999 RO184 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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