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46848 (1998 QQ35)
Classification: Main-belt Asteroid          SPK-ID: 2046848
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2021479345006205 4.8478e-08  
a 2.416379574242092 8.4397e-09 au
q 1.927913434339565 1.1838e-07 au
i 2.582534402695192 5.3357e-06 deg
node 34.47516040257119 9.426e-05 deg
peri 5.532607537436058 9.5043e-05 deg
M 241.6236444531054 1.1817e-05 deg
tp 2459451.637184949870
(2021-Aug-25.13718495)
4.6066e-05 TDB
period 1371.974883257959
3.76
7.1878e-06
1.968e-08
d
yr
n .2623954741395312 1.3747e-09 deg/d
Q 2.90484571414462 1.0146e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1293  
   data-arc span      8946 days (24.49 yr)  
   first obs. used      1995-12-20  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5129  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:45:11  

Additional Information
 Earth MOID = .935932 au 
 Jupiter MOID = 2.5117 au 
 T_jup = 3.487 
[ 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 14.9   n/a MPO474342  

46848 (1998 QQ35)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1992-Aug-12 11:17 < 00:01 Amphi 0.0290004368816096 0.0289984307058141 0.029002443086948 2.81686090258907 2.81686083221655 2448846.970088355 0.665720060016599 112.281467060037 43.1646227472798 -29.5709649866424 59850.0968882224 T 31 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:15 2020-Nov-12 23:45
2084-Mar-04 16:48 00:02 Hygie 0.026414278283345 0.0264070233270228 0.0264215336181983 4.27588596753286 4.27588562544506 2482289.200155815 2.25222906687703 394.841364717307 54.2217348954755 24.0409444077738 31012.5863986591 T 31 CATAB v2.0f-lin.ifort 2020-Nov-12 23:45:15 2020-Nov-12 23:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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