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JPL Small-Body Database Browser
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35099 (1991 GY7)
Classification: Main-belt Asteroid          SPK-ID: 2035099
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1459480664845574 3.2081e-08  
a 2.40787931797632 9.6825e-09 au
q 2.056453987189521 7.7006e-08 au
i 1.744190417849221 4.8307e-06 deg
node 318.8593700406968 0.00013152 deg
peri 301.0335388086986 0.0001328 deg
M 244.3138458196045 1.9162e-05 deg
tp 2459439.060370002781
(2021-Aug-12.56037000)
7.3541e-05 TDB
period 1364.741825152279
3.74
8.2318e-06
2.254e-08
d
yr
n .2637861560078081 1.5911e-09 deg/d
Q 2.759304648763119 1.1096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1088  
   data-arc span      10527 days (28.82 yr)  
   first obs. used      1991-04-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:42:24  

Additional Information
 Earth MOID = 1.04177 au 
 Jupiter MOID = 2.30184 au 
 T_jup = 3.506 
[ 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 15.4   n/a MPO358952  
diameter diameter 4.563 km 0.070 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

35099 (1991 GY7)          Discovered 1991-Apr-08 by Elst, E. W. at La Silla
Reference: 20020227/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
1921-Aug-13 02:45 < 00:01 Amphi 0.0297147452609506 0.0297139687053597 0.0297155218429972 4.2401504179829 4.24015037235613 2422914.614923118 0.781555144977909 755.947727033283 38.6405800498321 -89.8254176072752 114986.19455583 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:42:42 2020-Feb-23 03:42
2117-Aug-18 19:21 00:01 Hebe 0.0470970878778672 0.0470798023379659 0.0471143740372501 8.05348851637637 8.05348849998635 2494508.306371950 1.41918278800128 903.050256429074 41.5131736392116 -17.3924406596411 51265.1698114667 T 24 CATAB v2.0f-lin.ifort 2020-Feb-23 03:42:42 2020-Feb-23 03:42

Alternate Designations
 1991 GY7 = 1999 NS37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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